<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Anatomy of a Force Vector</title>
  <style>
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: transparent;
      color: #1e2945;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      padding: 8px 12px;
      user-select: none;
    }

    .diagram-wrap {
      width: 100%;
      max-width: 740px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }

    svg {
      width: 100%;
      height: auto;
      display: block;
      overflow: visible;
    }

    .controls {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      background: #f1f5f9;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      color: #475569;
    }

    .slider {
      -webkit-appearance: none;
      appearance: none;
      width: 140px;
      height: 6px;
      background: #cbd5e1;
      border-radius: 3px;
      outline: none;
      cursor: pointer;
    }

    .slider::-webkit-slider-thumb {
      -webkit-appearance: none;
      appearance: none;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #6366f1;
      cursor: pointer;
      border: 2px solid #fff;
      box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    }

    .slider::-moz-range-thumb {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #6366f1;
      cursor: pointer;
      border: 2px solid #fff;
      box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    }

    .badge {
      font-weight: 700;
      color: #6366f1;
      min-width: 44px;
    }

    @media (max-width: 480px) {
      .controls {
        font-size: 12px;
        gap: 8px;
        padding: 5px 12px;
      }
      .slider {
        width: 100px;
      }
    }
  </style>
</head>
<body>

  <div class="diagram-wrap">
    <svg viewBox="0 0 740 215" aria-label="Anatomy of a vector arrow acting on an object">
      <defs>
        
        <marker id="force-arrow" viewBox="0 0 12 12" refX="10" refY="6" markerWidth="9" markerHeight="9" orient="auto-start-reverse">
          <path d="M 1 2 L 11 6 L 1 10 z" fill="#6366f1" />
        </marker>
        
        <marker id="dim-arrow-end" viewBox="0 0 8 8" refX="6" refY="4" markerWidth="6" markerHeight="6" orient="auto-start-reverse">
          <path d="M 1 2 L 7 4 L 1 6" fill="none" stroke="#64748b" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" />
        </marker>
        <marker id="dim-arrow-start" viewBox="0 0 8 8" refX="2" refY="4" markerWidth="6" markerHeight="6" orient="auto-start-reverse">
          <path d="M 7 2 L 1 4 L 7 6" fill="none" stroke="#64748b" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" />
        </marker>
      </defs>

      
      <rect x="125" y="70" width="70" height="70" rx="8" fill="#e0f2fe" stroke="#0284c7" stroke-width="2" />
      <text x="160" y="110" text-anchor="middle" font-size="13" font-weight="700" fill="#0369a1">Object</text>

      
      <line id="vector-line" x1="195" y1="105" x2="371" y2="105" stroke="#6366f1" stroke-width="6" stroke-linecap="round" marker-end="url(#force-arrow)" />

      
      <circle cx="195" cy="105" r="5" fill="#6366f1" stroke="#ffffff" stroke-width="2" />

      
      
      <line x1="195" y1="116" x2="195" y2="166" stroke="#94a3b8" stroke-width="1.2" stroke-dasharray="3,3" />
      <line id="dim-guide-right" x1="379" y1="116" x2="379" y2="166" stroke="#94a3b8" stroke-width="1.2" stroke-dasharray="3,3" />

      
      <line id="dim-line" x1="198" y1="160" x2="376" y2="160" stroke="#64748b" stroke-width="1.5" marker-start="url(#dim-arrow-start)" marker-end="url(#dim-arrow-end)" />

      
      <text id="mag-label" x="287" y="182" text-anchor="middle" font-size="13" font-weight="700" fill="#1e2945">
        Length = Magnitude (<tspan id="mag-val" fill="#6366f1">8 N</tspan>)
      </text>
      <text id="mag-sub" x="287" y="198" text-anchor="middle" font-size="11" font-weight="500" fill="#64748b">
        (Strength in Newtons)
      </text>

      
      <path d="M 195 100 L 195 38 L 155 38" fill="none" stroke="#6366f1" stroke-width="1.5" stroke-dasharray="3,3" />
      <circle cx="195" cy="100" r="2.5" fill="#6366f1" />
      <g transform="translate(148, 33)">
        <text text-anchor="end" font-size="13" font-weight="700" fill="#1e2945">Point of Application</text>
        <text y="15" text-anchor="end" font-size="11" font-weight="500" fill="#64748b">(where force touches object)</text>
      </g>

      
      <path id="dir-leader" d="M 379 96 L 404 38 L 424 38" fill="none" stroke="#6366f1" stroke-width="1.5" stroke-dasharray="3,3" />
      <circle id="dir-anchor" cx="379" cy="96" r="2.5" fill="#6366f1" />
      <g id="dir-text-group" transform="translate(429, 33)">
        <text font-size="13" font-weight="700" fill="#1e2945">Arrowhead = Direction of Force</text>
        <text y="15" font-size="11" font-weight="500" fill="#64748b">(way force pushes/pulls)</text>
      </g>
    </svg>

    
    <div class="controls">
      <span>Adjust Magnitude:</span>
      <input type="range" id="forceSlider" class="slider" min="4" max="14" value="8" step="1" aria-label="Adjust force magnitude">
      <span class="badge" id="sliderVal">8 N</span>
    </div>
  </div>

  <script>
    const slider = document.getElementById('forceSlider');
    const sliderVal = document.getElementById('sliderVal');
    const vectorLine = document.getElementById('vector-line');
    const dimGuideRight = document.getElementById('dim-guide-right');
    const dimLine = document.getElementById('dim-line');
    const magLabel = document.getElementById('mag-label');
    const magSub = document.getElementById('mag-sub');
    const magVal = document.getElementById('mag-val');
    const dirLeader = document.getElementById('dir-leader');
    const dirAnchor = document.getElementById('dir-anchor');
    const dirTextGroup = document.getElementById('dir-text-group');

    const startX = 195;
    const pxPerNewton = 22;

    function updateDiagram(force) {
      const length = force * pxPerNewton;
      const endX = startX + length;
      const arrowTipX = endX + 8;

      // Update Force Line
      vectorLine.setAttribute('x2', endX);

      // Update Dimension Bar
      dimGuideRight.setAttribute('x1', arrowTipX);
      dimGuideRight.setAttribute('x2', arrowTipX);
      dimLine.setAttribute('x2', arrowTipX - 3);
      const midX = (startX + arrowTipX) / 2;
      magLabel.setAttribute('x', midX);
      magSub.setAttribute('x', midX);
      magVal.textContent = force + ' N';
      sliderVal.textContent = force + ' N';

      // Update Direction Callout Leader
      dirAnchor.setAttribute('cx', arrowTipX);
      const cornerX = arrowTipX + 25;
      const leaderEndX = cornerX + 20;
      dirLeader.setAttribute('d', `M ${arrowTipX} 96 L ${cornerX} 38 L ${leaderEndX} 38`);
      dirTextGroup.setAttribute('transform', `translate(${leaderEndX + 5}, 33)`);
    }

    slider.addEventListener('input', (e) => {
      updateDiagram(parseInt(e.target.value, 10));
    });
  </script>
</body>
</html>

Scalars and Vectors: Representing Forces with Arrows

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="aspect-ratio" content="4:3">
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: #f8fafc;
      color: #1e2945;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 100%;
      padding: 12px;
      user-select: none;
    }

    .header-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      max-width: 580px;
      margin-bottom: 8px;
    }

    .badge {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 20px;
      padding: 4px 12px;
      font-size: 13px;
      font-weight: 700;
      color: #0f172a;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .badge span {
      color: #0284c7;
    }

    .btn-group {
      display: flex;
      gap: 6px;
    }

    .btn {
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      padding: 5px 12px;
      font-size: 12px;
      font-weight: 600;
      color: #475569;
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s, color 0.2s;
    }

    .btn.active {
      background: #0284c7;
      border-color: #0284c7;
      color: #ffffff;
    }

    .svg-container {
      width: 100%;
      max-width: 580px;
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    }

    svg {
      display: block;
      width: 100%;
      height: auto;
    }

    .vector-label {
      font-family: inherit;
      font-size: 12px;
      font-weight: 700;
    }

    .ruler-text {
      font-family: inherit;
      font-size: 10px;
      font-weight: 600;
      fill: #475569;
    }
  </style>
</head>
<body>

  <div class="header-bar">
    <div class="badge">
      <span>📐</span> Scale: 1 cm = 10 N
    </div>
    <div class="btn-group">
      <button class="btn active" id="btnForces" onclick="setMode('forces')">Forces</button>
      <button class="btn" id="btnResultant" onclick="setMode('resultant')">Resultant</button>
    </div>
  </div>

  <div class="svg-container">
    <svg viewBox="0 0 580 340" xmlns="http://www.w3.org/2000/svg">
      <defs>
        
        <pattern id="mmGrid" width="5" height="5" patternUnits="userSpaceOnUse">
          <path d="M 5 0 L 0 0 0 5" fill="none" stroke="#f1f5f9" stroke-width="0.75" />
        </pattern>
        <pattern id="cmGrid" width="50" height="50" patternUnits="userSpaceOnUse">
          <rect width="50" height="50" fill="url(#mmGrid)" />
          <path d="M 50 0 L 0 0 0 50" fill="none" stroke="#e2e8f0" stroke-width="1.25" />
        </pattern>

        
        <marker id="arrowRight" markerWidth="8" markerHeight="8" refX="6" refY="4" orient="auto">
          <path d="M 1 1 L 7 4 L 1 7 Z" fill="#16a34a" />
        </marker>
        <marker id="arrowLeft" markerWidth="8" markerHeight="8" refX="2" refY="4" orient="auto">
          <path d="M 7 1 L 1 4 L 7 7 Z" fill="#ea580c" />
        </marker>
        <marker id="arrowBlue" markerWidth="8" markerHeight="8" refX="6" refY="4" orient="auto">
          <path d="M 1 1 L 7 4 L 1 7 Z" fill="#0284c7" />
        </marker>

        
        <linearGradient id="woodGrad" x1="0%" y1="0%" x2="0%" y2="100%">
          <stop offset="0%" stop-color="#b45309" />
          <stop offset="100%" stop-color="#78350f" />
        </linearGradient>
      </defs>

      
      <rect width="580" height="340" fill="url(#cmGrid)" />

      
      <line x1="20" y1="210" x2="560" y2="210" stroke="#334155" stroke-width="3" stroke-linecap="round" />
      
      <g stroke="#94a3b8" stroke-width="1.5" opacity="0.6">
        <line x1="40" y1="210" x2="25" y2="225" />
        <line x1="80" y1="210" x2="65" y2="225" />
        <line x1="120" y1="210" x2="105" y2="225" />
        <line x1="160" y1="210" x2="145" y2="225" />
        <line x1="200" y1="210" x2="185" y2="225" />
        <line x1="240" y1="210" x2="225" y2="225" />
        <line x1="280" y1="210" x2="265" y2="225" />
        <line x1="320" y1="210" x2="305" y2="225" />
        <line x1="360" y1="210" x2="345" y2="225" />
        <line x1="400" y1="210" x2="385" y2="225" />
        <line x1="440" y1="210" x2="425" y2="225" />
        <line x1="480" y1="210" x2="465" y2="225" />
        <line x1="520" y1="210" x2="505" y2="225" />
      </g>

      
      <g id="crate" transform="translate(210, 150)">
        <rect width="60" height="60" rx="4" fill="url(#woodGrad)" stroke="#451a03" stroke-width="2" />
        
        <rect x="5" y="5" width="50" height="50" fill="none" stroke="#d97706" stroke-width="1.5" stroke-dasharray="3,3" opacity="0.4" />
        <line x1="6" y1="6" x2="54" y2="54" stroke="#451a03" stroke-width="1.5" opacity="0.6" />
        <line x1="6" y1="54" x2="54" y2="6" stroke="#451a03" stroke-width="1.5" opacity="0.6" />
        
        <circle cx="30" cy="30" r="3" fill="#ffffff" stroke="#1e2945" stroke-width="1" />
      </g>

      
      <g id="groupForces">
        
        <g>
          
          <line x1="140" y1="130" x2="240" y2="130" stroke="#ea580c" stroke-width="1" stroke-dasharray="3,2" opacity="0.5" />
          <line x1="140" y1="125" x2="140" y2="135" stroke="#ea580c" stroke-width="1" />
          <line x1="240" y1="125" x2="240" y2="135" stroke="#ea580c" stroke-width="1" />
          <text x="190" y="122" fill="#c2410c" text-anchor="middle" font-size="11" font-weight="700">2 cm</text>

          
          <line x1="240" y1="180" x2="140" y2="180" stroke="#ea580c" stroke-width="4" stroke-linecap="round" marker-end="url(#arrowLeft)" />
          
          <rect x="40" y="80" width="170" height="24" rx="5" fill="#fff7ed" stroke="#fdba74" stroke-width="1" />
          <text x="125" y="96" fill="#c2410c" class="vector-label" text-anchor="middle">Friction = 20 N (2 cm)</text>
          <line x1="125" y1="104" x2="140" y2="175" stroke="#fdba74" stroke-width="1.2" stroke-dasharray="2,2" />
        </g>

        
        <g>
          
          <line x1="240" y1="130" x2="440" y2="130" stroke="#16a34a" stroke-width="1" stroke-dasharray="3,2" opacity="0.5" />
          <line x1="240" y1="125" x2="240" y2="135" stroke="#16a34a" stroke-width="1" />
          <line x1="440" y1="125" x2="440" y2="135" stroke="#16a34a" stroke-width="1" />
          <text x="340" y="122" fill="#15803d" text-anchor="middle" font-size="11" font-weight="700">4 cm</text>

          
          <line x1="240" y1="180" x2="440" y2="180" stroke="#16a34a" stroke-width="4" stroke-linecap="round" marker-end="url(#arrowRight)" />
          
          <rect x="330" y="80" width="200" height="24" rx="5" fill="#f0fdf4" stroke="#86efac" stroke-width="1" />
          <text x="430" y="96" fill="#15803d" class="vector-label" text-anchor="middle">Applied Force = 40 N (4 cm)</text>
          <line x1="430" y1="104" x2="440" y2="175" stroke="#86efac" stroke-width="1.2" stroke-dasharray="2,2" />
        </g>
      </g>

      
      <g id="groupResultant" style="display: none;">
        
        <line x1="240" y1="180" x2="340" y2="180" stroke="#0284c7" stroke-width="5" stroke-linecap="round" marker-end="url(#arrowBlue)" />
        
        <rect x="235" y="76" width="210" height="34" rx="6" fill="#f0f9ff" stroke="#7dd3fc" stroke-width="1.5" />
        <text x="340" y="92" fill="#0369a1" class="vector-label" text-anchor="middle">Resultant = 20 N (2 cm) →</text>
        <text x="340" y="105" fill="#0284c7" font-size="10" font-weight="600" text-anchor="middle">40 N Right − 20 N Left</text>
        <line x1="340" y1="110" x2="340" y2="174" stroke="#7dd3fc" stroke-width="1.2" stroke-dasharray="2,2" />
      </g>

      
      
      <g transform="translate(90, 260)">
        
        <rect x="0" y="0" width="400" height="42" rx="4" fill="#fffbeb" stroke="#d97706" stroke-width="1.5" filter="drop-shadow(0 2px 3px rgba(0,0,0,0.05))" />
        
        
        <line x1="150" y1="0" x2="150" y2="42" stroke="#d97706" stroke-width="1" stroke-dasharray="2,2" opacity="0.6" />

        
        
        
        <g stroke="#78350f" stroke-linecap="square">
          
          <line x1="150" y1="0" x2="150" y2="16" stroke-width="2" stroke="#b45309" />
          <text x="150" y="28" class="ruler-text" text-anchor="middle" font-weight="800" fill="#b45309">0</text>

          
          <line x1="100" y1="0" x2="100" y2="14" stroke-width="1.5" />
          <text x="100" y="27" class="ruler-text" text-anchor="middle">1 cm</text>
          
          <line x1="50" y1="0" x2="50" y2="14" stroke-width="1.5" stroke="#ea580c" />
          <text x="50" y="27" class="ruler-text" text-anchor="middle" font-weight="700" fill="#ea580c">2 cm</text>

          
          <line x1="200" y1="0" x2="200" y2="14" stroke-width="1.5" />
          <text x="200" y="27" class="ruler-text" text-anchor="middle">1 cm</text>
          
          <line x1="250" y1="0" x2="250" y2="14" stroke-width="1.5" />
          <text x="250" y="27" class="ruler-text" text-anchor="middle">2 cm</text>
          
          <line x1="300" y1="0" x2="300" y2="14" stroke-width="1.5" />
          <text x="300" y="27" class="ruler-text" text-anchor="middle">3 cm</text>
          
          <line x1="350" y1="0" x2="350" y2="14" stroke-width="1.5" stroke="#16a34a" />
          <text x="350" y="27" class="ruler-text" text-anchor="middle" font-weight="700" fill="#16a34a">4 cm</text>

          
          <line x1="25" y1="0" x2="25" y2="10" stroke-width="1" />
          <line x1="75" y1="0" x2="75" y2="10" stroke-width="1" />
          <line x1="125" y1="0" x2="125" y2="10" stroke-width="1" />
          <line x1="175" y1="0" x2="175" y2="10" stroke-width="1" />
          <line x1="225" y1="0" x2="225" y2="10" stroke-width="1" />
          <line x1="275" y1="0" x2="275" y2="10" stroke-width="1" />
          <line x1="325" y1="0" x2="325" y2="10" stroke-width="1" />
          <line x1="375" y1="0" x2="375" y2="10" stroke-width="1" />

          
          
          <line x1="5" y1="0" x2="5" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="10" y1="0" x2="10" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="15" y1="0" x2="15" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="20" y1="0" x2="20" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="30" y1="0" x2="30" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="35" y1="0" x2="35" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="40" y1="0" x2="40" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="45" y1="0" x2="45" y2="5" stroke-width="0.6" opacity="0.6" />
          
          <line x1="55" y1="0" x2="55" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="60" y1="0" x2="60" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="65" y1="0" x2="65" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="70" y1="0" x2="70" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="80" y1="0" x2="80" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="85" y1="0" x2="85" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="90" y1="0" x2="90" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="95" y1="0" x2="95" y2="5" stroke-width="0.6" opacity="0.6" />
          
          <line x1="105" y1="0" x2="105" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="110" y1="0" x2="110" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="115" y1="0" x2="115" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="120" y1="0" x2="120" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="130" y1="0" x2="130" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="135" y1="0" x2="135" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="140" y1="0" x2="140" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="145" y1="0" x2="145" y2="5" stroke-width="0.6" opacity="0.6" />
          
          <line x1="155" y1="0" x2="155" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="160" y1="0" x2="160" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="165" y1="0" x2="165" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="170" y1="0" x2="170" y2="5" stroke-width="0.6" opacity="0.6" />
          <line x1="180" y1="0" x2="180" y2="5" stroke-width="0.6" opacity="0.6" />
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  <script>
    function setMode(mode) {
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      const btnForces = document.getElementById('btnForces');
      const btnResultant = document.getElementById('btnResultant');

      if (mode === 'resultant') {
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        gResultant.style.display = 'none';
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</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta name="aspect-ratio" content="4:3">
  <style>
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      color: #1e2945;
      background: transparent;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-height: 100%;
    }
    .grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      width: 100%;
      flex: 1;
    }
    @media (max-width: 460px) {
      .grid {
        grid-template-columns: 1fr;
      }
    }
    .card-scalar {
      background: #f0f9ff;
      border: 1.5px solid #bae6fd;
      border-radius: 12px;
      padding: 14px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .card-vector {
      background: #eef2ff;
      border: 1.5px solid #c7d2fe;
      border-radius: 12px;
      padding: 14px;
      display: flex;
      flex-direction: column;
      gap: 12px;
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    .header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(30, 41, 69, 0.1);
      padding-bottom: 8px;
    }
    .title {
      font-size: 16px;
      font-weight: 700;
      color: #1e2945;
    }
    .badge {
      font-size: 12px;
      font-weight: 600;
      padding: 3px 8px;
      border-radius: 6px;
      white-space: nowrap;
    }
    .badge-scalar {
      background: #e0f2fe;
      color: #0369a1;
    }
    .badge-vector {
      background: #e0e7ff;
      color: #4338ca;
    }
    .icon-row {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      font-size: 26px;
      padding: 6px 0;
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    .items-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .item-row {
      background: #ffffff;
      border: 1px solid rgba(30, 41, 69, 0.08);
      border-radius: 8px;
      padding: 8px 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 14px;
    }
    .item-name {
      font-weight: 500;
      color: #64748b;
      font-size: 13px;
    }
    .item-val {
      font-weight: 700;
      color: #1e2945;
    }
    .dir-tag {
      display: inline-flex;
      align-items: center;
      gap: 3px;
      color: #4f46e5;
      font-weight: 700;
      background: #eef2ff;
      padding: 2px 6px;
      border-radius: 4px;
      margin-left: 4px;
      font-size: 12px;
    }
  </style>
</head>
<body>
  <div class="grid">
    
    <div class="card-scalar">
      <div class="header">
        <span class="title">Scalar</span>
        <span class="badge badge-scalar">Magnitude Only</span>
      </div>

      <div class="icon-row" title="Stopwatch and Thermometer">
        <span>⏱️</span>
        <span>🌡️</span>
        <span>⚖️</span>
      </div>

      <div class="items-list">
        <div class="item-row">
          <span class="item-name">Mass</span>
          <span class="item-val">5 kg</span>
        </div>
        <div class="item-row">
          <span class="item-name">Speed</span>
          <span class="item-val">20 m/s</span>
        </div>
        <div class="item-row">
          <span class="item-name">Time</span>
          <span class="item-val">10 s</span>
        </div>
      </div>
    </div>

    
    <div class="card-vector">
      <div class="header">
        <span class="title">Vector</span>
        <span class="badge badge-vector">Magnitude + Direction</span>
      </div>

      <div class="icon-row" title="Compass and Directed Motion">
        <span>🧭</span>
        <span>🛒</span>
        <span style="font-size:22px; color:#4f46e5;">➔</span>
      </div>

      <div class="items-list">
        <div class="item-row">
          <span class="item-name">Force</span>
          <span class="item-val">30 N <span class="dir-tag">➔ Right</span></span>
        </div>
        <div class="item-row">
          <span class="item-name">Velocity</span>
          <span class="item-val">20 m/s <span class="dir-tag">East</span></span>
        </div>
        <div class="item-row">
          <span class="item-name">Displacement</span>
          <span class="item-val">50 m <span class="dir-tag">North</span></span>
        </div>
      </div>
    </div>
  </div>
</body>
</html>

UK-GCSE-SCIENCE-PHYS-FOR-01

Child standards (5)

Aligned learning resources

Related diagrams