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- 1. Multiple Choice
What two things determine the amount of energy an object has?
mass and speed
speed and position
mass and position
mass and weight
- 2. Multiple Choice
Can a kinetic energy vs mass graph show a curved line?
YES
NO
- 3. Multiple Choice
Based on the kinetic energy vs mass graph, when the mass of an object doubles, what happens to kinetic energy?
It is halved
It doubles
It triples
It quadruples
- 4. Multiple Choice
Can a kinetic energy vs speed graph show a curved line?
YES
NO
- 5. Multiple Choice
When the speed of an object doubles, what happens to kinetic energy
It is halved
It doubles
It triples
It quadruples
- 6. Multiple Choice
Based on the graph, when the mass doubles from 500 kg to 1000 kg, what happens to kinetic energy?
Kinetic energy remains the same
Kinetic energy doubles
Kinetic energy quadruples
There is too little information to know
- 7. Multiple Choice
This graph is based on a rolling object with a mass of 2000 kg. At a speed of 80 m/s, the object has 1,000,000 J of kinetic energy. How much kinetic energy does it have when the speed doubles?
1,000,000 J
2,000,000 J
3,000,000 J
4,000,000 J
- 8. Multiple Choice
How much less kinetic energy goes an object have if it changes speed from 100 km/h to 50 km/h?
Kinetic energy does not decrease
Kinetic energy decreases by half
Kinetic energy decreases from 400 kJ to 200 kJ
Kinetic energy decreases from 400 kJ to 100 kJ
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