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1. |
The escape velocity from the earth is 11.2km/sec. Another plant is having a mass 1000 times and radius 10 times that of the earth, then escape velocity at that planet will be |
A. | 11.2km/sec |
B. | 112km/sec |
C. | 1.12km/sec |
D. | 1120km/sec |
Answer» C. 1.12km/sec | |