The magnitude of the net force exerted in the x direction on a 2.50-kg particle varies in time as shown ir Figure P9.11. Find (a) the impulse of the force, (b) the final velocity the particle attains if it is originally a rest, (c) its final velocity if its original velocity is -2.00 m/s, and (d) the average force exerted on the particle for the time interval between 0 and 5.00 s. (include the directions of the vector quantities in a, b, c, and d) F (N) 4 3 1 1 (s) 0 1 2 3 4 5 Figure P9.11

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