Author Question: An ideal spring with a spring constant of is stretched from equilibrium to 2.9 m. How much work is ... (Read 97 times)

RYAN BANYAN

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An ideal spring with a spring constant of is stretched from equilibrium to 2.9 m. How much work is done in the process?
 
  A) 93 J
  B) 186 J
  C) 47 J
  D) 121 J

Question 2

Suppose Earth collapsed down to one-hundredth 1/100 of its present radius. How would this affect your weight? Your weight would be
 
  A) increased by a factor of 100.
  B) increased by a factor of 1000.
  C) increased by a factor of 10,000.
  D) unchanged.
  E) reduced by a factor of 100.



momo1250

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Answer to Question 1

A

Answer to Question 2

C



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