Physics, 11.10.2019 04:00 cuzhernamesari
Adockworker applies a constant horizontal force of 72.0 n to a block of ice on a smooth horizontal floor. the frictional force is negligible. the block starts from rest and moves a distance 12.5 m in a time of 4.50 s . (a)what is the mass of the block of ice? (b)if the worker stops pushing at the end of 4.50 s, how far does the block move in the next 4.20s ?
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Adockworker applies a constant horizontal force of 72.0 n to a block of ice on a smooth horizontal f...
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