Question: A force F = (4 - 3 j) N acts on a particle that undergoes a displacement Ar 4 + j) m. (a) Find

A force F = (4 - 3 j) N acts on a

A force F = (4 - 3 j) N acts on a particle that undergoes a displacement Ar 4 + j) m. (a) Find the work done by the force on the particle. (b) What is the angle between F and Ar?

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