A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.359 and he exerts a constant horizontal force of 281 N on the crate. ) Find the magnitude and direction of the net force on the crate while it is on the rough surface Find the magnitude and direction of the net force on the crate while it is on the rough surface. magnitude N=? Find the net work done on the crate while it is on the rough surface. J=? Find the speed of the crate when it reaches the end of the rough surface. m/s=?
A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.359 and he exerts a constant horizontal force of 281 N on the crate. ) Find the magnitude and direction of the net force on the crate while it is on the rough surface Find the magnitude and direction of the net force on the crate while it is on the rough surface. magnitude N=? Find the net work done on the crate while it is on the rough surface. J=? Find the speed of the crate when it reaches the end of the rough surface. m/s=?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 3P: A toy rocket engine is securely fastened to a large puck that can glide with negligible friction...
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A man pushing a crate of mass
m = 92.0 kg
at a speed of
v = 0.860 m/s
encounters a rough horizontal surface of length
ℓ = 0.65 m
as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.359 and he exerts a constant horizontal force of 281 N on the crate.
) Find the magnitude and direction of the net force on the crate while it is on the rough surface
Find the magnitude and direction of the net force on the crate while it is on the rough surface.
magnitude N=?
Find the net work done on the crate while it is on the rough surface.
J=?
Find the speed of the crate when it reaches the end of the rough surface.
m/s=?
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