The height of the ceiling in a typical home, apartment, or dorm ...

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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?

[rnehls]

Answer to Question 1

B

Answer to Question 2

286

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TYSM

[strudel15]

Thanks for the timely response, appreciate it