Author Question: Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 ... (Read 64 times)

michelleunicorn · **on:** Jul 28, 2018

Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 m surface is 10 V and the potential at the x = 5 m surface is 50 V, what is the magnitude of the electric field between the two surfaces?
a. 40 N/C
c. 15 N/C
b. 20 N/C
d. 10 N/C

Question 2

A bank vault is opened by applying a force of 300 N perpendicular to the plane of the door, 1.2 m from the hinges. Find the torque due to this force about an axis through the hinges.
a. 180 Nm
c. 300 Nm
b. 240 Nm
d. 360 Nm

Swizqar · **Reply #1 on:** Jul 28, 2018

Answer to Question 1

B

Answer to Question 2

D

michelleunicorn · **Reply #2 on:** Jul 28, 2018

Thank you!

Swizqar · **Reply #3 on:** Jul 28, 2018

Always glad to help...

Author Question: Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 ... (Read 64 times)

michelleunicorn

Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 ...

Swizqar

Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 ...

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michelleunicorn

Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 ...

Swizqar

Suppose two equipotential surfaces are the planes x = 3 m and x = 5 m. If the potential at the x = 3 ...