Part (a) Write an expression for the minimum force, F, that must be applied to get the block moving from rest. Part (b) What is the magnitude of the force Fm in newtons? Part (c) Write an expression for the force F, that must be applied to keep the block moving at a constant velocity. Part (d) What is the magnitude of the force F₁, in newtons?

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter7: Hamilton's Principle-lagrangian And Hamiltonian Dynamics
Section: Chapter Questions
Problem 7.12P
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: A crate with a mass of m = 360 kg rests on the horizontal deck of a ship. The coefficient of static friction between the crate and the deck is
|μ = 0.83. The coefficient of kinetic friction is μ = 0.52.
Randomized Variables
m = 360 kg
Ms=0.83
Mz = 0.52
Part (a) Write an expression for the minimum force, Fm, that must be applied to get the block moving from rest.
Part (b) What is the magnitude of the force Fm in newtons?
Part (c) Write an expression for the force F₁, that must be applied to keep the block moving at a constant velocity.
Part (d) What is the magnitude of the force F, in newtons?
Transcribed Image Text:: A crate with a mass of m = 360 kg rests on the horizontal deck of a ship. The coefficient of static friction between the crate and the deck is |μ = 0.83. The coefficient of kinetic friction is μ = 0.52. Randomized Variables m = 360 kg Ms=0.83 Mz = 0.52 Part (a) Write an expression for the minimum force, Fm, that must be applied to get the block moving from rest. Part (b) What is the magnitude of the force Fm in newtons? Part (c) Write an expression for the force F₁, that must be applied to keep the block moving at a constant velocity. Part (d) What is the magnitude of the force F, in newtons?
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