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April 19, 2014

Homework Help: physics

Posted by monic on Tuesday, October 2, 2012 at 6:04pm.

A 3.00-kg block starts from rest at the top of a 27.5 incline and slides 2.00 m down the incline in 1.20 s.
(a) Find the acceleration of the block.
m/s2

(b) Find the coefficient of kinetic friction between the block and the incline.


(c) Find the frictional force acting on the block.
N

(d) Find the speed of the block after it has slid 2.00 m.
m/s

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