Question #43998
A block of cement of mass 10 kg is pulled 200 m along a cement floor at 40 m/s . if the block is pulled by a cord making an angle of 45 degrees to the horizontal the coefficient of friction between the block and the floor is 0.54. calculate the tension in the cord ad the work done on the block.
1
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2014-07-07T07:42:10-0400
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