The potential difference between the plates of a parallel plate ...

[Starlight]

The potential difference between the plates of a parallel plate capacitor is 35 V and the electric field between the plates has a strength of 750 V/m. If the plate area is 4.0  10-2 m2, what is the capacitance of this capacitor?
 
  A) 7.6  10-14 F
  B) 7.6  10-12 F
  C) 7.6  10-11 F
  D) 7.6  10-10 F
  E) None of the other choices is correct.

Question 2

A projectile is shot from the edge of a vertical cliff 60.0 m above the ocean. It has a speed of 100 m/s and is fired at an angle of 35.0 above the horizontal. How far from the foot of the vertical cliff does the projectile hit the water?
 
  A) 126 m
  B) 312 m
  C) 684 m
  D) 1080 m
  E) 540 m

[Eunice618]

Answer to Question 1

B

Answer to Question 2

D

[Starlight]

Gracias!

[amcvicar]

TYSM