8. A dog team exerts a horizontal force to a sledge weighing 5000 N including load. It is pulled on level snow with a coefficient of kinetic friction of 0.05. How much work is done by the dog team pulling the sledge 1000 m at constant speed? A. 2.5 X 10 J B. 2.5 X 105 J C. 2.5 X 106 J D. 2.5 X 10' J
8. A dog team exerts a horizontal force to a sledge weighing 5000 N including load. It is pulled on level snow with a coefficient of kinetic friction of 0.05. How much work is done by the dog team pulling the sledge 1000 m at constant speed? A. 2.5 X 10 J B. 2.5 X 105 J C. 2.5 X 106 J D. 2.5 X 10' J
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 7PE: A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N...
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