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Author Question: A 14-cm diameter champagne bottle rests on its side on top of a frictionless horizontal table. ... (Read 91 times)

cnetterville

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on: Jul 29, 2018
A 14-cm diameter champagne bottle rests on its side on top of a frictionless horizontal table. Suddenly, the cork pops and the bottle slides backward, covering a distance of 22cm in 0.44s
 
  If the mass of the bottle is 500 times the mass of the cork, find the distance from the original position that the cork will land on the table. Neglect air resistance and assume that the cork is very small compared to the bottle.
  A) 3,000 cm
  B) 60 m
  C) 85 m
  D) 8.5 cm

Question 2

An electron-volt is the energy gained by an electron if it is accelerated through a potential difference of one volt.
 
  What is the equivalent to an electron-volt in kilograms? (c = 3.00  108 m/s, e = 1.60  10-19 C)


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morrie123456

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

A

Answer to Question 2

1.78  10-36 kg


cnetterville

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Reply #2 on: Jul 29, 2018
Thanks


morrie123456

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Reply #3 on: Jul 29, 2018
Welcome :)


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