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A crate with mass 32.5 kg initially at rest on a warehouse floor is acted on by a net horizontal force of 140 N. a)What acceleration is produced? b)How far does the crate travel in 10.0 s? C)What is its speed at the end of 10.0 s?
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1)f=ma 140=32.5a a=4.31m.s^-2 2)s= ut +1\2a(t^2) = 0 + 1\2(4.31)(100) = 215.5m 3) v^2 = u^2 + 2as v = [sqrt{2(4.31)(215.5}] =43.1m.s^-1
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