11. Jason works for a moving company. A crate of mass m is sitting on a ramp on his truck; the ramp isangled at an angle with respect to the horizontal. The coefficients of static friction and kinetic frictionbetween the crate and his truck bed are p, and , respectively. What is the magnitude of the force, directedparallel to the ramp, that he needs to exert on the crate to get it to start moving (a) up the ramp and (b)down the ramp? Your answers will be in terms on the symbols m, 0, μs, k and g.

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11. Jason works for a moving company. A crate of mass m is sitting on a ramp on his truck; the ramp is angled at an angle with respect to the horizontal. The coefficients of static friction and kinetic friction between the crate and his truck bed are , and tk, respectively. What is the magnitude of the force, directed parallel to the ramp, that he needs to exert on the crate to get it to start moving (a) up the ramp and (b) down the ramp? Your answers will be in terms on the symbols m, 8, μs, & and g.

11. Jason works for a moving company. A crate of mass m is sitting on a ramp on his truck; the ramp is angled at an angle with respect to the horizontal. The coefficients of static friction and kinetic friction between the crate and his truck bed are , and tk, respectively. What is the magnitude of the force, directed parallel to the ramp, that he needs to exert on the crate to get it to start moving (a) up the ramp and (b) down the ramp? Your answers will be in terms on the symbols m, 8, μs, & and g.

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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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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11. Jason works for a moving company. A crate of mass m is sitting on a ramp on his truck; the ramp is
angled at an angle with respect to the horizontal. The coefficients of static friction and kinetic friction
between the crate and his truck bed are p, and , respectively. What is the magnitude of the force, directed
parallel to the ramp, that he needs to exert on the crate to get it to start moving (a) up the ramp and (b)
down the ramp? Your answers will be in terms on the symbols m, 0, μs, k and g.

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