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Author Question: You lift a 1 kg object weight on Earth = 10 N by 1 m. By about how much does the object's mass ... (Read 82 times)

joesmith1212

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on: Jul 29, 2018
You lift a 1 kg object weight on Earth = 10 N by 1 m. By about how much does the object's mass increase?
 
  A) 10-12 kg
  B) 0.01 kg
  C) 10-16 kg
  D) 10-14 kg
  E) Its mass doesn't change at all.

Question 2

You want to store 1,000 J of energy in an ideal spring when it is compressed by only 2.5 cm. What should be the force constant (spring constant) of this spring?
 
  What will be an ideal response?


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iman

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

C

Answer to Question 2

3.2  106 m/m


joesmith1212

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Reply 2 on: Jul 29, 2018
Excellent

xiazhe

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

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