11. Momentum & Impulse
Intro to Impulse
11. Momentum & Impulse
Intro to Impulse
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- Multiple Choice
You throw a 100-g ball with 30m/s. If the ball is in your hand for 0.2s during the throw, a) calculate the impulse
you deliver to it. b) Calculate the average Force that you exert on the ball.
1473views33rank3comments - Multiple Choice
You catch a 0.6 kg ball initially moving with 10 m/s. Calculate the impulse delivered to the ball during the catch.
658views37rank4comments - Multiple ChoiceYou deliver an impulse to a ball of over a period of 0.21 s. What average force did you apply to the ball?579views
- Textbook QuestionTo warm up for a match, a tennis player hits the 57.0-g ball vertically with her racket. If the ball is stationary just before it is hit and goes 5.50 m high, what impulse did she impart to it?1138views
- 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?689views1rank
- Textbook Question
(II) A 95-kg fullback is running at 3.0 m/s to the east and is stopped in 0.75 s by a head-on tackle by a tackler running due west. Calculate
(c) the impulse exerted on the tackler.
309views - Textbook Question
(II) A 95-kg fullback is running at 3.0 m/s to the east and is stopped in 0.75 s by a head-on tackle by a tackler running due west. Calculate
(d) the average force exerted on the tackler.
311views