Find the angle between the force and the displacement

Reference no: EM13537101

A 13 N force with a fixed orientation does work on a particle as the particle moves through displacement d=(2i-5j+4k)m. What is the angle between the force and the displacement if the change in the particle's kinetic energy is (a) +26.2 J and (b) -26.2 J?

Reference no: EM13537101

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