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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?

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5 years ago

Navjyot Kalra
654 Points
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5 years ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions