Skyler gets a new puppy. The puppy has a mass of 5 kg and, when it is extraordinarily happy, charges around the room so that it has 300 J of Kinetic Energy. What is the speed of the happy puppy?

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

The discovery of the electron as a subatomic particle was a result of