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Page 1 Energy Quiz
Choose the best answer. It does not matter how many questions you miss. What matters is that you learn from any mistakes.
Show all questions
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What are the units of kinetic energy?
?
J
?
j
?
N
?
E
What is the formula for kinetic energy?
?
KE = (1/2) mv
^{2 }
?
KE = (1/2) mv
?
KE = mv
?
KE = mv
^{2}
What are S. I. units of mass that are used in the kinetic energy formula?
?
lbs
?
g
?
N
?
kg
Convert 2 000 g to kg.
?
2 000 kg
?
2 000 000 kg
?
2 kg
?
1 kg
What is the kinetic energy of a 2 kg dog running at 20 m/s?
?
400 J
?
40 J
?
20 J
?
80 J
A 1.00 kg rock thrown with a kinetic energy of 32 J. What was the speed of the rock?
?
512 m/s
?
8 m/s
?
4 m/s
?
64 m/s
Which location shows a car with a kinetic energy of zero?
?
A
?
B
?
C
Which location shows the ball moving with the least amount of kinetic energy?
?
A
?
B
?
C
Which location shows Tarzan moving with the
GREATEST
kinetic energy?
?
A
?
B
?
C
?
D
?
E
OK
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