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- 1. Multiple Choice__________ is stored energy.PotentialKineticNone of the aboveAll of the above
- 2. Multiple ChoiceThe faster an object moves, the ________ kinetic energy it has.morelessnone of the abovesame
- 3. Multiple Choice
What kind of energy is in a rock at the edge of a cliff?PotentialKineticBoth potential and kinetic energynone of the above - 4. Multiple ChoiceAt which point is potential energy greatest?WXYZ
- 5. Multiple ChoiceEnergy can be _____________ or changed from one type to another.destroyedtransferredcreatedignored
- 6. Multiple ChoiceConservation of energy states that energy cannot be ________ or ________, but can be altered from one form to another.created, destroyedgravity, forceheat, created
- 7. Multiple ChoiceWhat is the unit of measurement for kinetic energyNewtonJouleWattKilogram
- 8. Multiple Choice
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)
250,000 J
2,500,000 J
25,000,000 J
250 J
- 9. Multiple Choice
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)
567 J
900 J
945 J
30 J
- 10. Multiple Choice
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)
5.4 J
1.8 J
3 J
6 J
- 11. Multiple Choice
A 5 Kg body is having a Kinetic energy of 250 J. What is the velocity (or speed) of the body?
10 m/s
15 m/s
20 m/s
40 m/s
- 12. Multiple Choice
There is a clock at the top of a tower that is 45m high. The clock weighs 20 kg. Calculate its potential energy. Remember to use g=10 m/s
8100 J
9.8 m/s
900 J
9000 J
- Answer choicesTagsAnswer choicesTags