The moon's escape speed compared with the earth's is smaller by about:
AFive times
BTwo times
CTen times
DTwenty times
Answer & Solution
Correct answer: A. Five times
1. The moon has much less mass than the earth.
2. Its escape speed is correspondingly lower.
3. It is about five times smaller.
_Source: NCERT Class 11 Physics Part I, Chapter 8, Gravitation._
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