Predict Energy Changes from Speed
Elementary School Science · Flashcards · Application
ELEMENTARY SCHOOL SCIENCE · FLASHCARDS
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QUESTION
If a moving object slows down to
0
0
0
m/s, what is its kinetic energy?
QUESTION
Which has more kinetic energy: a ball at rest or the same ball moving at
2
2
2
m/s?
QUESTION
Which has more kinetic energy: same mass at
10
m/s
10\text{ m/s}
10
m/s
or
5
m/s
5\text{ m/s}
5
m/s
?
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ANSWER
The object at
10
m/s
10\text{ m/s}
10
m/s
. Higher speed means more kinetic energy for same mass.
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