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A worker pushed a 58.7-lb block (m = 26.6 kg) distance of 31.3 ft ( = 9.54m) along a level floor at constant speed with a force directed 32.0° below the horizontal. The coefficient of kinetic friction is 0.21. How much work did the worker do no the block?

A worker pushed a 58.7-lb block (m = 26.6 kg) distance of 31.3 ft ( = 9.54m) along a level floor at constant speed with a force directed 32.0° below the horizontal. The coefficient of kinetic friction is 0.21.    How much work did the worker do no the block?

Grade:upto college level

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
8 years ago
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