Question: 17. The forces shown in this graph act upon a 2.0-kg mass. a. Find the impulse for the first four seconds. b. Find the

17. The forces shown in this graph act upon a 2.0-kg mass.

a. Find the impulse for the first four seconds. b. Find the

17. The forces shown in this graph act upon a 2.0-kg mass. a. Find the impulse for the first four seconds. b. Find the impulse for the full five seconds. c. If the forces act on the 2.0-kg mass, which has an initial velocity of 1.0 m/s, find the particle's speed at t = 4.0 sec and t = 5.0 sec Force, F (N) 5.0- 3.0- 1.0- -1.0- -3.0- 00 0.0 2.0 time, t (sec) 40 4.0 6.0 60

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