I drag a mass m = 21 kg in a straight line, along a horizontal surface, a distance D = 23 m . I drag it at constant speed v = 0.90 m.s- in a straight line using a horizontal force. The coefficients of friction are Hs = 1.2 and uk = 1.1. How much work do I do? W = __ J.
I drag a mass m = 21 kg in a straight line, along a horizontal surface, a distance D = 23 m . I drag it at constant speed v = 0.90 m.s- in a straight line using a horizontal force. The coefficients of friction are Hs = 1.2 and uk = 1.1. How much work do I do? W = __ J.
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 30P: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.00...
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