What impulse is needed to stop a 45 g mass traveling at a velocity of -42 m/s?
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A pitched ball w/ a mass of 1 kg reaches a catchers glove traveling at a velocity of 28 m/s. How much impulse is required to stop the ball?
A hockey puck is traveling to the left with velocity of v1=10 m/s when it is struck by a hockey stick and given a velocity of v2=20 m/s as shown. Determine the magnitude of the net impulse exerted by the hockey stick on the puck. The puck has a mass of 0.2 kg.