1. If you pushed a 20 kg box across the floor for a distance of 60 m with a force of 15 N how much work did you do ? 2. If you pushed a 20 kg box across the floor with a force of 15 N at an average speed of 5 m/s how much power did you exert ?
1. If you pushed a 20 kg box across the floor for a distance of 60 m with a force of 15 N how much work did you do ? 2. If you pushed a 20 kg box across the floor with a force of 15 N at an average speed of 5 m/s how much power did you exert ?
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 37PE: A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a...
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1. If you pushed a 20 kg box across the floor for a distance of 60 m with a force of 15 N how much work did you do ?
2. If you pushed a 20 kg box across the floor with a force of 15 N at an average speed of 5 m/s how much power did you exert ?
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