You pull into a gas station and fill up your car with gasoline. during the time you are filling up, the car has
a)kinetic energy only. b)potential energy only. c)both potential and kinetic energy. d)neither potential or kinetic energy.

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n

What is the quantity which is measured by the area occupied below the velocity- time graph?