11. Momentum & Impulse
Intro to Impulse
15:02 minutes
Problem 11
Textbook Question
Textbook QuestionINT A 550 g cart is released from rest on a frictionless, 30° ramp, 120 cm from the bottom of the ramp. It rolls down, bounces off a rubber block at the bottom, and then rolls 80 cm back up the ramp. A high-speed video shows that the cart was in contact with the rubber block for 25 ms. What was the average force exerted on the cart by the block?
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