A block of mass of 4kg is dragged 2m along a horizontal
A block of mass of 4kg is dragged 2m along a horizontal surface by a force F=30N acting on a 53 degree to the horizontal. The initial speed is 3m/s and Uk=1/8.
Find a) change in kinetic energy of the block
B) its final speed 5m/s
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A block of mass of 4kg is dragged 2m along a horizontal surface by a force F=30N acting on a 53 degree to the horizontal. Find change in kinetic energy of the block
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