n the table below, the directions of the constant force F and the displacement Δr are shown. Write in the sign of the work done by the force (positive "+" or negative "-") or "0" if the work done by the force is zero. Write a brief explanation of why each is correct.

n the table below, the directions of the constant force F and the displacement Δr are shown. Write in the sign of the work done by the force (positive "+" or negative "-") or "0" if the work done by the force is zero. Write a brief explanation of why each is correct.

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter1: Matrices, Vectors, And Vector Calculus

Section: Chapter Questions

Problem 1.33P: Show that (rrrrr2)dt=rr+C where C is a constant vector.

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In the table below, the directions of the constant force F and the displacement Δr are shown. Write in the sign of the work done by the force (positive "+" or negative "-") or "0" if the work done by the force is zero. Write a brief explanation of why each is correct.

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