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1) A man does 4,325 J of work in the process of pushing his 2.70 10 3 kg truck from rest to a speed of
1) A man does 4,325 J of work in the process of pushing his 2.70 103 kg truck from rest to a speed of v, over a distance of 28.0 m. Neglecting friction between truck and road, determine the following.
(a)
the speed v (in m/s)
m/s
(b)
the horizontal force exerted on the truck (in N)
N
2)