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1- A 45 kg crate is dragged at constant velocity, 2 m across a horizontal floor with a rope making a 30° angle above the horizontal. The coefficient of kinetic friction is 0.25. a- Calculate the work done by all forces acting on the crate.

1- A 45 kg crate is dragged at constant velocity, 2 m across a horizontal floor with a rope making a 30° angle above the horizontal. The coefficient of kinetic friction is 0.25. a- Calculate the work done by all forces acting on the crate.

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1- A 45 kg crate is dragged at constant velocity, 2 m across a horizontal floor with a rope making a 30° angle above the horizontal. The coefficient of kinetic friction is 0.25. a- Calculate the work done by all forces acting on the crate.
Transcribed Image Text:1- A 45 kg crate is dragged at constant velocity, 2 m across a horizontal floor with a rope making a 30° angle above the horizontal. The coefficient of kinetic friction is 0.25. a- Calculate the work done by all forces acting on the crate.
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