- 9. If F glove on ball=F ball on glove (Newton's 3rd Law) and the time of interaction is the same. compare the impulse on the glove with the impulse on the ball? __ (1 Point) c The impulse on the glove is equal to the impulse on the ball. The impulse on the glove is greater than the impulse on the ball. The impulse on the glove is less than the impulse on the ball.
- 8. Suppose a car had shock absorbers behind its bumper when it impacted a tree.For the same impulse, this would produce __ in the amount of the impact force. (1 Point) [4 no change a decrease a increase
- 17. A meteorite hits the ground with an impact force of 200 N. The ground stops the meteorite in 0.1 seconds. The final velocity of the meteorite is 300m/s. The impulse on the ground from the meteorite is Nos. (1 Point) [4) 60,000N^ast s 50N^ast s 30N^ast s 20N^ast s
- You are snowboarding at Marmot Basin, and you travel 600 m in 30 seconds . What is your velocity? (Hint: v=d/t) Remember that velocity is always measured in metres per second (m/s)
- 1. Suppose a 1000 -kg car collides with a tree. Its speed changes from 6m/s to 0m/s The impulse on the car is (0.5 Points) [4 positive negative