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A factory worker moves a 24.0 kg crate a distance of 4.50 m along å level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction between the crate and the floor is 0.200.

A factory worker moves a 24.0 kg crate a distance of 4.50 m along å level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction between the crate and the floor is 0.200.

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part a: what magnitude of force must the worker apply? part b: how much work is done on the crate by the workers push? part c: how much work is done on the crate by friction? part d: how much work is done by the normal force and by the gravity? part e: what is the net work done on the crate? A factory worker moves a 24.0 kg crate a distance of 4.50 m along å level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction between the crate and the floor is 0.200.
Transcribed Image Text:part a: what magnitude of force must the worker apply? part b: how much work is done on the crate by the workers push? part c: how much work is done on the crate by friction? part d: how much work is done by the normal force and by the gravity? part e: what is the net work done on the crate? A factory worker moves a 24.0 kg crate a distance of 4.50 m along å level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction between the crate and the floor is 0.200.
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