Compare Speed and Energy
4th Grade Science · Flashcards
4TH GRADE SCIENCE · FLASHCARDS
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QUESTION
Calculate the speed for
30
m
30\ \text{m}
30
m
traveled in
10
s
10\ \text{s}
10
s
.
QUESTION
Which object is faster if both move for the same time but one travels farther?
QUESTION
Which has more kinetic energy: A is
3
kg
3\ \text{kg}
3
kg
at
4
m/s
4\ \text{m/s}
4
m/s
, B is
1
kg
1\ \text{kg}
1
kg
at
4
m/s
4\ \text{m/s}
4
m/s
?
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ANSWER
A has more kinetic energy. Same speed, but A has
3
kg
3\ \text{kg}
3
kg
vs B's
1
kg
1\ \text{kg}
1
kg
.
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