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A 91.5 kg man pushes a crate 6.25 m up a ramp that makes an angle of 18.5 degrees with the horizontal. He exerts a
A 91.5 kg man pushes a crate 6.25 m up a ramp that makes an angle of 18.5 degrees with the horizontal. He exerts a force of 475 N on the crate, parallel to the ramp, and the crate moves at a constant speed. Calculate the work, in Joules, that the man performs to cause himself and the crate, to move up the ramp.
- 8290 J
- 4750 J
- 8580 J
- 1190 J
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