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Author Question: An electromagnetic field A) is a region of space where a charge would feel a force. B) can exist ... (Read 79 times)

nmorano1

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on: Jul 29, 2018
An electromagnetic field
 
  A) is a region of space where a charge would feel a force.
  B) can exist in vacuum.
  C) Both of the above.
  D) None of the above.

Question 2

The small piston of a hydraulic lift has a diameter of 8.0 cm, and its large piston has a diameter of 40 cm. The lift raises a load of 15,000 N.
 
  (a) Determine the force that must be applied to the small piston.
  (b) Determine the pressure applied to the fluid in the lift.


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Eazy416

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

C

Answer to Question 2

(a) 600 N (b) 1.2  105 Pa


nmorano1

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Reply #2 on: Jul 29, 2018
Thanks


Eazy416

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Reply #3 on: Jul 29, 2018
Welcome :)


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