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Author Question: Two masses m1 and m2, with m1 > m2, have momenta with equal magnitudes. How do their kinetic ... (Read 20 times)

anshika

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on: Jul 28, 2018
Two masses m1 and m2, with m1 > m2, have momenta with equal magnitudes. How do their kinetic energies compare?
 a. KE1 < KE2
  c. KE1 > KE2
  b. KE1 = KE2
  d. More information is needed.

Question 2

The beam of electrons that hits the screen of an oscilloscope is moved up and down by:
 a. varying the electron's charge.
  b. electrical charges on deflecting plates above and below the beam.
  c. gravity.
  d. a phosphorescent coating.


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kristenb95

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

A

Answer to Question 2

B


anshika

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

bbburns21

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Reply 3 on: Yesterday
Excellent

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