A 35 kg child slides down a playground slide from a height
A 35 kg child slides down a playground slide from a height 2.0 m above the bottom of the slide. The speed of the child at the bottom is 2.8 m.s^-1. If the length of the slide is 3.2. what is the frictional force between the child and the slide.
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a 35 kg child slides down a playground slide from a height 20 m above the bottom of the slide the speed of the child
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