Author Question: When charge Q1 is placed at point P1, the resulting potential at point P is V1 . When Q2 is placed ... (Read 62 times)

Frost2351 · **on:** Jul 28, 2018

When charge Q1 is placed at point P1, the resulting potential at point P is V1 . When Q2 is placed at point P2 after Q1 is in position at P1, the resulting potential at P becomes V2 . What is the potential at point P if charge Q1 is then removed?
a. V1 V2
c. V1 + V2
b. (V1 + V2)/2
d. V2 V1

Question 2

What is the angular speed about the rotational axis of the Earth for a person standing on the surface?
a. 7.3 10-5 rad/s
c. 6.28 10-5 rad/s
b. 3.6 10-5 rad/s
d. 3.14 10-5 rad/s