Saturday
April 19, 2014

Homework Help: Physics

Posted by Jake on Sunday, December 20, 2009 at 5:52pm.

for some reason I keep on getting 1.2 seconds for (b) and .86 m for (a)

The back of the book has the same answers for (a) but has 1.5 seconds for (b) i do not see what I'm doing wrong.

Can someone confirm that I'm wrong or right???

A blcok is given an intial speed of 3.0 m/s up a 22 degree plane. (a) How far up the plane will it go? (b) How mcuh time elapses before it returns to its starting point? Assume coefficent of kinetic frction is .17

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