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To push a 52-kg crate across a floor, a worker applies a force of 190 N, directed 22° below the horizontal. As the crate moves 3.3 m, how much work is done on the crate by (a) the worker, (b) the force of gravity, and (c) the normal force of the floor on the crate?
To push a 52-kg crate across a floor, a worker applies a force of 190 N, directed 22° below the horizontal. As the crate moves 3.3 m, how much work is done on the crate by (a) the worker, (b) the force of gravity, and (c) the normal force of the floor on the crate?

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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