lesson
Using Friction to Help Us in Everyday Life
Explain how increasing or reducing friction helps us solve problems such as braking, grip and smooth movement.

Explain how increasing or reducing friction helps us solve problems such as braking, grip and smooth movement.
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4th Grade · Science · Australian Curriculum
8 lessons
Learners will distinguish between contact and non-contact forces, and investigate the specific effects of gravity and friction on the motion of objects.
identify how forces can be exerted by one object on another and investigate the effect of frictional, gravitational and magnetic forces on the motion of objects
consider how people use scientific explanations to meet a need or solve a problem