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Author Question: The height of the ceiling in a typical home, apartment, or dorm room is closest to A) 100 cm. B) ... (Read 478 times)

mp14

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The height of the ceiling in a typical home, apartment, or dorm room is closest to
 
  A) 100 cm.
  B) 200 cm.
  C) 400 cm.
  D) 500 cm.

Question 2

A 10-m plank is being moved by rolling it over two cylindrical logs with a radius of 20 cm, placed 2 m from either end of the plank. As the plank is pushed, the logs roll on the ground without slipping, and they do not slip with respect to the plank.
 
  Through what angle will the logs have rotated when the plank has moved 2 m?



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rnehls

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Answer to Question 1

B

Answer to Question 2

286




mp14

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


xiazhe

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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