Two point charges attract each other with an electric force of ...

[evelyn o bentley]

Two point charges attract each other with an electric force of magnitude F. If one charge is reduced to one-third its original value and the distance between the charges is doubled, what is the resulting magnitude of the electric force between them?
  1.1/12 F
  2.1/3 F
  3.1/6 F
  4.3/4 F
  5.3/2 F

Question 2

A simple pendulum has a length L and a period T. If the length is increased to 4L, how will be the new period be affected? Refer to data tables for the answer.

[hramirez205]

Answer to Question 1

1

Answer to Question 2

The new period will be 2T, that is it will take twice as long for each swing.

[evelyn o bentley]

Excellent

[alexanderhamilton]

Thanks for the timely response, appreciate it