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Author Question: If the momentum of an object is tripled, its kinetic energy will change by what factor? a. zero c. ... (Read 74 times)

RYAN BANYAN

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on: Jul 28, 2018
If the momentum of an object is tripled, its kinetic energy will change by what factor?
 a. zero
  c. three
  b. onethird
  d. nine

Question 2

Two point charges each have a value of 30.0 mC and are separated by a distance of 3.00 cm. What is the electric field midway between the two charges? (ke = 8.99  109 Nm2/C2)
 a. 40.5  107 N/C
  c. zero
  b. 20.3  107 N/C
  d. 10.1  107 N/C


mceravolo

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


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RYAN BANYAN

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


mceravolo

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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