Two charges are separated by a certain distance. If the magnitude of one charge only is doubled, the force on each charge is a. halved.
b. doubled.
c. tripled.
d. quadrupled.

Luke and carrie are driving down a straight section of the interstate at 70 mph in luke's new convertible. carrie is drinking a soda in the passenger seat. when she is done she tosses the bottle straight up in the air, just above the height of the car. what will happen to the bottle if air resistance is neglected? a. the bottle will land in carrie's lap. b. not enough information is given. c. the bottle will land on the interstate in front of the car. d. the bottle will land on the interstate behind the car.

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block