Physics, 22.07.2019 21:40 jakeisadog698
Asurface by a 15.7 kg 72.2 n block is dragged over a rough, horizontal force acting at 21 ° above the horizontal. , and the coefficient of kinetic the block is displaced 4.5 m friction is 72.2 n force. (d) what is the increase in internal energy of the block surface system due to friction? (e) find the total change in the block's kinetic energy
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Asurface by a 15.7 kg 72.2 n block is dragged over a rough, horizontal force acting at 21 ° above th...
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