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Chery Chery
wrote...
Posts: 3587
7 years ago
A solid wood door, 90.0 cm wide by 2.00 m tall has a mass of 35.0 kg. It is open and at rest. A small 500-g ball is thrown perpendicular to the door with a speed of 20.0 m/s and hits the door 60.0 cm from the hinged side. The ball rebounds with a speed of 16.0 m/s along the same line. What is the angular speed of the door just after the collision with the ball?
A) 0.127 rad/s
B) 0.925 rad/s
C) 1.14 rad/s
D) 2.28 rad/s
E) 4.57 rad/s
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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Answer verified by a subject expert
lyalllyall
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Top Poster
Posts: 626
7 years ago Edited: A year ago, duddy
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Chery Author
wrote...
7 years ago
You're right again!

Appreciate it
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4 years ago
Thanks
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4 years ago
Thank you
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