College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A boy pulls a sled with a force of 44.5 N over a distance of 9.15 m on a horizontal surface with a constant speed of 4 m/s.
What force would the boy need to apply to the sled if the coefficient of friction is 0.25 and the force forms an angle of 50° with respect to the horizontal?

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