Misconception EGM073:
The faster an object moves the less kinetic energy it has. For two objects with the same mass, the one that is moving faster will have less kinetic energy.
Item ID Number |
Item Description |
How Often the Misconception was Chosen |
Select This Item for My Item Bank |
---|---|---|---|
Kinetic energy is proportional to the speed squared. (Item uses line graphs.) |
38% |
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20% |
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For two balls that have the same mass, the ball that is rolling faster has more motion energy. |
13% |
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12% |
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For two balls that have the same mass, the ball that is rolling faster has more motion energy. |
11% |
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Increasing the speed of an object increases its motion energy. |
11% |
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For two objects that weigh the same, the object with more motion energy is moving faster. |
10% |
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As a marble rolls, slows downs, and eventually stops its energy gets smaller until it stops moving. |
7% |