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Author Question: The kinetic energy of an object is quadrupled. Its momentum will change by what factor? a. zero c. ... (Read 144 times)

bclement10

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on: Jul 28, 2018
The kinetic energy of an object is quadrupled. Its momentum will change by what factor?
 a. zero
  c. eight
  b. two
  d. four

Question 2

Two point charges are separated by 10.0 cm and have charges of +1.00 C and -1.00 C, respectively. What is the electric field at a point midway between the two charges? (ke = 8.99  109 Nm2/C2)
 a. 14.4  106 N/C
  c. 28.8  106 N/C
  b. zero
  d. 7.19  106 N/C


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anyusername12131

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

B

Answer to Question 2

D


bclement10

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Reply 2 on: Jul 28, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Gracias!

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