Do Now Heading: Impulse Pick up practice problems from the front table Quiz Tomorrow
Draw/Answer the following Problem
Today’s Vocabulary IMPULSE
IMPULSE
Impulse ( Change in Momentum) A 50 kg man is walking at a velocity of 3m/s R. All of a sudden he starts running with a velocity of 10 m/s R. What was the man’s initial momentum? What was the man’s final momentum? What was the man’s impulse?
Impulse ( Change in Momentum) M = 1 kg v = 2 m/s M = 1 kg v = -2 m/s
Impulse ( Force x Time) A 20 kg cart hits a brick wall with a force of 100 N. If it took the cart 5 seconds to hit the wall, what is the cart’s impulse?