Question: A 4-kg particle is initially at rest at x = 0. It is subjected to a single force F x that varies with position as

A 4-kg particle is initially at rest at x = 0. It is subjected to a single force F_x that varies with position as shown in Figure. Find the work done by the force as the particle moves

(a) From x = 0 to x = 3 m, and

(b) From x = 3 m to x = 6 m. Find the kinetic energy of the particle when it is at

F, N X, m -1 -2 -3 1/1 3.

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