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Author Question: The potential difference between the plates of a parallel plate capacitor is 35 V and the electric ... (Read 51 times)

Starlight

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on: Jul 29, 2018
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


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Eunice618

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

B

Answer to Question 2

D


Starlight

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Reply 2 on: Jul 29, 2018
Wow, this really help

Jsherida

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Reply 3 on: Yesterday
:D TYSM

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