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A 20-kg crate is lowered down a plane inclined at an angle of 37 with the horizontal by a rope that exerts on the crate a 50-n force directed parallel to the plane. A 40-n friction force, also parallel to the plane, opposes the downward motion. What is the acceleration of the crate?
3 years ago

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Joan
Please help me answer these
3 years ago

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