Kinetic and Potential Energy Flashcard

Front

A cheetah with a mass of 47.0 kg runs at a speed of 31.0 m/s. What is the cheetah’s kinetic energy?

Back

22,583 Joules

Front

The largest land predator is the male polar bear, which has a mass of around 500.00 kg. If the top speed of a male polar bear is 11.0 m/s, how much KE does it have?

Back

30,250 Joules

Front

What is the KE of a 1.00 kg hammer swinging at 20.0 m/s?

Back

200 Joules

Front

Japan’s fastest high speed “bullet” trains, also known as the Shinkansen, travel at a speed of 88.9 m/s with an estimated mass of 480,000 kg. What is the maximum KE of this train?

Back

1,896,770,400 Joules

Front

A weight lifter lifts a set of 1250kg weights a vertical distance of 2m. What Potential Energy do the weights now possess?

Back

24,525 Joules

Front

A baby carriage that is carrying twins is sitting at the top of a knoll that is 21 m high. The carriage
with the babies are 48kg. What is the Potential Energy of the twins and the carriage?

Back

9,888 Joules

Front

Potential Energy of a 190 N weather vane at 45 m height?

Back

8,550 Joules

Front

A roller coaster has a mass of 250 kg, and is 50 meters above the ground. What is the potential energy?

Back

122,625 Joules

Front

Kinetic energy is the energy of ____________ and potential energy is the energy of ________.

Back

motion, position

Front

Conservation of energy states that energy cannot be ________ or ________, but can be altered from one form to another.

Back

created, destryoed