Two charged objects are isolated in space. the charge on the positive object is twice the charge on the negative object. if the positive object exerts a 5 n force on the negative object, how much force does the negative object exert on the positive one?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate