A body of mass m moves in a horizontal direction such that at time t its position is given by x(t) = at4 + bt3 + ct, where a, b, and c are constants. (a) What is the acceleration of the body? (b) What is the timedependent force acting on the body?

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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A body of mass m moves in a horizontal direction such that at time t its position is given by x(t) = at4 + bt3 + ct, where a, b, and c are constants. (a) What is the acceleration of the body? (b) What is the timedependent force acting on the body?

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