A train of mass m = 1000 metric tons accelerates from rest to a speed v = 72 km/h on a horizontal track. Calculate the work W done by the locomotive engine, neglecting friction.

Q: A valuable antique chest which weighs 1400 N is to be moved into a truck. To get the chest from the…

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A: Free body diagram

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A: Given, Force,F=6i-3j Displacement, d=3i-j

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Q: A horizontal force, acts on an 8N box. The box moves 12 m horizontally at a constant speed. The…

A: horizontal force = 8 N distance moved = 12 m coefficient of kinetic friction = 0.25

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A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

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