Potential and Kinetic Energy

Front

What is stored energy?

Back

Potential

Front

The faster an object moves, the ________ kinetic energy it has.

Back

more

Front

What kind of energy is in a rock at the edge of a cliff? Options: Potential, Kinetic, Both potential and kinetic energy, none of the above

Back

Potential

Front

At which point is potential energy greatest? Options: W, X, Y, Z

Back

W

Front

Energy can be _____________ or changed from one type to another.

Back

transferred

Front

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

Back

created, destroyed

Front

What is the unit of measurement for kinetic energy? Options: Newton, Joule, Watt, Kilogram

Back

Joule

Front

Calculate the potential energy of a car with a mass of 2,500 kg that is on a hill 100 meters above sea level. (g = 10 m/s^2)

Back

2,500,000 J

Front

Alice kicks a soccer ball with a mass of 2.1 kg. The ball leaves the ground moving 30 meters per second. What is the kinetic energy of the soccer ball? (KE = 1/2mv²)

Back

945 J

Front

If the 0.3 kg marble was moving at 6 m/s at the bottom of the ramp, how much kinetic energy did the marble have? (KE = 1/2mv²)

Back

5.4 J