Author Question: If a charge is located at the center of a spherical volume and the electric flux through the surface ... (Read 74 times)

Bob-Dole · **on:** Jul 29, 2018

If a charge is located at the center of a spherical volume and the electric flux through the surface of the sphere is 0, what is the flux through the surface if the radius of the sphere doubles?

A)

0.125 0
B)

0
C)

5 0
D)

8 0
E)

0.500 0

Question 2

A mass of 2.0 kg traveling at 3.0 m/s along a smooth, horizontal plane hits a relaxed spring. The mass is slowed to zero velocity when the spring has been compressed by 0.15 m. What is the spring constant of the spring?

A)

800 N/m

B)

400 N/m

C)

9.0 N/m

D)

18 N/m

E)

20 N/m