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History, 18.11.2020 04:00 khohenfeld0

A 128 N carton is pulled up a frictionless baggage ramp inclined at 30° above the horizontal by a rope exerting a 72 N pull parallel to the ramp’s surface. If the carton travels 5.2 m along the surface of the ramp, what is the net work done on the carton?

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