When the driver applies the brakes of a light truck traveling 40 km> h, it skids 3 m before stopping. how far will the truck skid if it is traveling 80 km> h when the brakes are applied?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.

Which statement best explains why the overall charge on an atom is zero?