Answered: : A machine part having a mass of 5 Kg…

: A machine part having a mass of 5 Kg slides along a rail aligned with the x axis .Its position is given as a function of time

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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Question

: A machine part having a mass of 5 Kg slides along a rail aligned with the x axis .Its position is given as a function of time by [ x = ( 18m / s2 ) t2- ( 3m / s ) tº ] Find the force acting on the body , as a function of time .what is the force at time t = 5s ? for what time is the force negative ?

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