an initially stationary block of mass m on a floor. A force of magnitude 0.500mg is then applied at upward angle u=20.What is the magnitude of the acceleration of the block across the floor if the friction coefficients are (a) ms = 0.600 and mk = 0.500 and (b) ms =0.400 and mk = 0.300?

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter2: Newtonian Mechanics-single Particle
Section: Chapter Questions
Problem 2.51P: Let us make the (unrealistic) assumption that a boat of mass m gliding with initial velocity v0 in...
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an initially
stationary block of mass m on a
floor. A force of magnitude 0.500mg
is then applied at upward angle u=20.What is the magnitude of the acceleration
of the block across the
floor if the friction coefficients are (a) ms = 0.600 and mk = 0.500
and (b) ms =0.400 and mk = 0.300?

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