A mechanic pushes a 2.60 times 10^3 kg car from rest to a speed of v,...

Question

Question

Answer 1

Answer #1

a)

Work done = kinetic energy

5460 = 0.5 m V^2

V = 2.04 m/s

b)

Work done = Fx displacement

5460 = Fx24

F = 227.5 N

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Answer 2

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