An electromagnetic field A) is a region of space where a ...

[nmorano1]

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.

[Eazy416]

Answer to Question 1

C

Answer to Question 2

(a) 600 N (b) 1.2  105 Pa

[nmorano1]

Thanks

[Eazy416]

Welcome