In the diagram, each charge is
-2.35*10^-6 C. What is the net force on
q3? Include a + or - sign to indicate the
direction of the force.

What is hidden during a lunar eclipse? isn't the moon hidden?

How many seconds does it take a pebble released from rest off a bridge to fall 29.4 m ? what is the pebble's speed when it has fallen 29.4 m ?

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?