Freddy Frog drops vertically from a tree onto a horizontally moving skateboard. The skateboard slows. Give two reasons for this, one in terms of a horizontal friction force between Freddy’s feet and the skateboard, and one in terms of momentum conservation.
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Expert's answer
2012-02-16T07:25:09-0500
1. The larger is the mass of the body the bigger is the friction between 2 surfaces. 2. As the mass with frog is bigger than without it then the speed must be slower.
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