The rumble feature on a video game controller is driven by a device that turns electrical energy into mechanical energy. this device is best referred to as

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Which atomic model was proposed as a result of j. j. thomson’s work?