Question

A negative charge of -0.530 μC exerts an upward 0.225 N force on an unknown charge 0.315 m directly below it.

Part A

What is the unknown charge?

Part B

What is the magnitude of the force that the unknown charge exerts on the -0.530 μC charge?

Part C

What is the direction of the force that the unknown charge exerts on the -0.530 μC charge? Upward or Downward?

Answer 1