Aball is dropped from the top of a 46.0 m -high cliff. at the same time, a carefully aimed stone is thrown straight up from the bottom of the cliff with a speed of 22.0 m/s . the stone and ball collide part way up.
how far above the base of the cliff does this happen?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form