box with mass m = 3.25 kg rests on the top of a bar. The coefficient of static friction between the box and the bar is μs = 0.71 and the coefficient of kinetic friction is μk = 0.36. Write an expression for Fm the minimum force required to produce movement of the box on the top of the bar. Fm= Solve numerically for the magnitude of the force Fm in Newtons. fm= Write an expression for a, the box's acceleration, after it begins moving. (Assume the minimum force, Fm, continues to be applied.) Solve numerically for the acceleration, a in m/s2.
box with mass m = 3.25 kg rests on the top of a bar. The coefficient of static friction between the box and the bar is μs = 0.71 and the coefficient of kinetic friction is μk = 0.36. Write an expression for Fm the minimum force required to produce movement of the box on the top of the bar. Fm= Solve numerically for the magnitude of the force Fm in Newtons. fm= Write an expression for a, the box's acceleration, after it begins moving. (Assume the minimum force, Fm, continues to be applied.) Solve numerically for the acceleration, a in m/s2.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter1: Getting Started
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A box with mass m = 3.25 kg rests on the top of a bar. The coefficient of static friction between the box and the bar is μs = 0.71 and the coefficient of kinetic friction is μk = 0.36.
Write an expression for Fm the minimum force required to produce movement of the box on the top of the bar.
Fm=
Solve numerically for the magnitude of the force Fm in Newtons.
fm=
Write an expression for a, the box's acceleration, after it begins moving. (Assume the minimum force, Fm, continues to be applied.)
Solve numerically for the acceleration, a in m/s2.
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