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A father and son pushed their car to bring it to the side of road

as it had stalled in the middle of the road. They experienced that
although they had to push with all their might initially to move
the car, the push required to keep the car rolling was smaller,
once the car started rolling. Explain.

Science - Exemplar Problems

Chapter 12. Friction


There must be friction acting against their force i.e against the direction of the force they applied
0 0 0
 there will be friction against the direction of the force they applied
0 0 0
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