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Author Question: A 100-kg person sits on a 5-kg bicycle. The weight is borne equally by the two wheels of the ... (Read 113 times)

dejastew

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on: Jul 29, 2018
A 100-kg person sits on a 5-kg bicycle. The weight is borne equally by the two wheels of the bicycle. The tires are inflated to a gauge pressure of 8.0  105 Pa and are 2.0 cm wide. What length of each tire is in contact with the ground?
 
  A)
 
  1.6 cm
 
  B)
 
  1.8 cm
 
  C)
 
  3.2 cm
 
  D)
 
  2.4 cm
 
  E)
 
  6.4 cm

Question 2

The discoverer of X-rays was
 
  A)
 
  Bragg.
  B)
 
  von Laue.
  C)
 
  Fermi.
  D)
 
  Roentgen.
  E)
 
  Xavier.


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orangecrush

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


dejastew

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Reply 2 on: Jul 29, 2018
Gracias!

pangili4

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Reply 3 on: Yesterday
Excellent

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