Physic What is the electric force between the ball and the comb? A small ball has a charge of –8.5 x 10-6 C.

A comb with a charge of 6.2 x 10-6 C is placed 0.10 m away from the ball.

What is the electric force between the ball and the comb?

3.1 N

52 N

1.3 N

47 N

Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.