Chapter 11 - Impulse and Momentum - Exercises and Problems - Page 287: 8

0 m/s

mass x velocity = (2.0 kg) x (1.0 m/s) = 2 Ns The graph shows force = -2N for a time period of 1.0 s. The Delta momentum = (-2 N) x (1.0 s) = -2 Ns Adding the initial and final momentum (2 Ns) + (-2 Ns) = 0 Ns The final velocity = mv = 0 Ns so mv = (2kg) x (v) = 0