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A boat has a mass of 40,000kg. its engine gives it an acceleration of 0.2 m/s while it goes a distance of 100m from rest.

a. what force does the eingine exert on ship?

b. how much work did the enginedo?

c. what is the ships max KE after it moved 100m?

d. expain your resoning to your answer for ships KE

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