A 200. kg box is pulled at constant speed by the little engine pictured below. The box moves a distance of 2.5 m across a horizontal surface.
How much energy is transferred by the engine?
What type of motion would occur if the engine pulled with a force of 500 N? Modify your force diagram and apply Newton's 2nd Law.
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A 200. kg box is pulled at constant speed by the little engine pictured below. The box moves a dist...
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