Multiple Choice
The radius of the earth is R.At what distance above the earth's surface will the free-fall acceleration be 4.9 m/s2?
A) 0.41 R
B) 0.50 R
C) 1.00 R
D) 1.41 R
E) 0.25 R
Correct Answer:

Verified
Correct Answer:
Verified
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