A 3 kg block starts from rest at the top of a 30 degree incline and slides

Описание к видео A 3 kg block starts from rest at the top of a 30 degree incline and slides

A 3.00-kg block starts from rest at the top of a 30.0° incline and slides 2.00 m down the incline in 1.50 s. Find (a) the acceleration of the block, (b) the coefficient of kinetic friction between the block and the incline, (c) the frictional force acting on the block, and (d) the speed of the block after it has slid 2.00 m.

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