Multiple Choice
A boulder is dropped from a cliff.A second boulder is dropped from a cliff that is half as high.How does the speed of the second boulder upon impact compare with that of the first?
A) Ths speed of the second is approximately 0.5 times the speed of the first.
B) Ths speed of the second is approximately 0.7 times the speed of the first.
C) Ths speed of the second is approximately 0.25 times the speed of the first.
D) Ths speed of the second is approximately 2 times the speed of the first.
E) Ths speed of the second is approximately the same as the speed of the first.
Correct Answer:
Verified
Correct Answer:
Verified
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