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Author Question: When a magnetic field causes a charged particle to move in a circular path, the only quantity listed ... (Read 60 times)

renzo156

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on: Jul 28, 2018
When a magnetic field causes a charged particle to move in a circular path, the only quantity listed below which the magnetic force changes significantly as the particle goes around in a circle is the particle's:
 a. energy.
  c. momentum.
  b. time to go around the circle once.
  d. radius for the circle.

Question 2

Water (density = 1  103 kg/m3) flows at 10 m/s through a pipe with radius 0.040 m. The pipe goes up to the second floor of the building, 2.0 m higher, and the pressure remains unchanged. What is the radius of the pipe on the second floor?
 a. 0.045 m
  c. 0.015 m
  b. 0.034 m
  d. 0.012 m


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komodo7

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

C

Answer to Question 2

A


renzo156

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Reply 2 on: Jul 28, 2018
Excellent

LVPMS

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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