IB Physics Quiz
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SPACE, TIME AND MOTION
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A 20 kg crate is pushed 5.0 m up a rough incline at a constant velocity by a force parallel to the incline. The incline is at 30° to the horizontal and the coefficient of kinetic friction is 0.20. What is the work done by the applied force? (Use g=10 m s−2g = 10 \text{ m s}^{-2})
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