A parallel-plate capacitor has a capacitance of 20 F. What ...

[Beheh]

A parallel-plate capacitor has a capacitance of 20 F. What potential difference across the plates is required to store 22  10-5 C on this capacitor?
 a. 2.2  10-2 V
  c. 11 V
  b. 1.4  10-8 V
  d. 70 V

Question 2

A uniform bridge span weighs 70.0  103 N and is 40.0 m long. An automobile weighing 15.0  103 N is parked with its center of gravity located 12.0 m from the right pier. What upward support force does the right pier provide?
 a. 24.5  103 N
  c. 65.0  103 N
  b. 35.5  103 N
  d. 45.5  103 N

[carojassy25]

Answer to Question 1

C

Answer to Question 2

D

[Beheh]

TY

[carojassy25]

You're welcome