Physics, 07.12.2019 03:31, marfeliz5953

19) a child on a sled starts from rest at the top of a 15.0° slope. if the trip to the bottom takes 15.2 s,
how long is the slope? assume that frictional forces may be neglected.

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19) a child on a sled starts from rest at the top of a 15.0° slope. if the trip to the bottom takes...