You must push a crate across a floor to a docking bay. The crate weighs 194 N. The coefficient of static friction between crate and floor is 0.410, and the coefficient of kinetic friction is 0.240. Your force on the crate is directed horizontally. (a) What magnitude of your push puts the crate on the verge of sliding? (b) With what magnitude must you then push to keep the crate moving at a constant velocity? (c) If, instead, you then push with the same magnitude as the answer to (a), what is the magnitude of the crate's acceleration? (a) Number i (b) Number (c) Number i Units Units Units

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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You
must push a crate across a floor to a docking bay. The crate weighs 194 N. The coefficient of static friction between crate and floor
is 0.410, and the coefficient of kinetic friction is 0.240. Your force on the crate is directed horizontally. (a) What magnitude of your
push puts the crate on the verge of sliding? (b) With what magnitude must you then push to keep the crate moving at a constant
velocity? (c) If, instead, you then push with the same magnitude as the answer to (a), what is the magnitude of the crate's acceleration?
(a) Number i
(b) Number
(c) Number i
Units
Units
Units
Transcribed Image Text:You must push a crate across a floor to a docking bay. The crate weighs 194 N. The coefficient of static friction between crate and floor is 0.410, and the coefficient of kinetic friction is 0.240. Your force on the crate is directed horizontally. (a) What magnitude of your push puts the crate on the verge of sliding? (b) With what magnitude must you then push to keep the crate moving at a constant velocity? (c) If, instead, you then push with the same magnitude as the answer to (a), what is the magnitude of the crate's acceleration? (a) Number i (b) Number (c) Number i Units Units Units
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