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A man does4,725Jof work in the process of pushing his2.5010 3 kgtruck from rest to a speed of v , over a distance of27.5m.Neglecting friction

A man does4,725Jof work in the process of pushing his2.50103kgtruck from rest to a speed ofv, over a distance of27.5m.Neglecting friction between truck and road, determine the following.

(a)the speedv(in m/s) m/s

(b)the horizontal force exerted on the truck (in N) N

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