A crate of mass 18.0 kg rests on a level surface. If the coefficient of kinetic friction between the crate and surface is 0.430, calculate the following. (a) Calculate the normal force. (Give the magnitude.) 176.58 N (b) Calculate the magnitude of the kinetic friction force when a horizontal applied force of 92.0 N moves the crate. 75.93 (c) Calculate the normal force when the 92.0-N applied force is exerted at an angle of 37.5° above the horizontal. (Give the magnitude.) X N (d) Calculate the magnitude of the kinetic friction force when the 92.0-N applied force is exerted at an angle of 37.5° above the horizontal. X N
A crate of mass 18.0 kg rests on a level surface. If the coefficient of kinetic friction between the crate and surface is 0.430, calculate the following. (a) Calculate the normal force. (Give the magnitude.) 176.58 N (b) Calculate the magnitude of the kinetic friction force when a horizontal applied force of 92.0 N moves the crate. 75.93 (c) Calculate the normal force when the 92.0-N applied force is exerted at an angle of 37.5° above the horizontal. (Give the magnitude.) X N (d) Calculate the magnitude of the kinetic friction force when the 92.0-N applied force is exerted at an angle of 37.5° above the horizontal. X N
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter4: Dynamics: Force And Newton's Laws Of Motion
Section: Chapter Questions
Problem 22CQ: Ina traction setup a broken bone, with pulleys and rope available, how might we be able to Increase...
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