Mathematics, 20.03.2021 14:00 stephaniesmile8
1. A student weighing 460.0 N climbs a vertical stairway that is 4.5 m high in 32.5 seconds. What is his power output?
2. A worker pushes horizontally on a large crate with a force of 215.0 N and the crate moved 2.6 m. How much work was done?
3. While rearranging a dorm room, a student does 318.0 J of work in moving a desk 2.4 m. What was the magnitude of the applied horizontal force?
Answers: 3
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1. A student weighing 460.0 N climbs a vertical stairway that is 4.5 m high in 32.5 seconds. What is...
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