Homework Help: Physics

Posted by james on Sunday, January 30, 2011 at 9:34pm.

a block , mass .10 kg, slides from rest without friction down an inclined plane 2m long which makes an angle of 20 degrees with the horizontal.(a) WWhat force accelerates the block down the plane?(b)j What is the velocity of the block when it reaches the botton of the pplane? (c) How long does it take the block to slide down the plane?

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