Questions
Two planets A and B have the same material density. If the radius of A is twice that of B, then the ratio of escape velocity is
detailed solution
Correct option is A
escape velocity = 2GmR=2G43πR3ρRVe∝ρRV1V2=R1R2=21Talk to our academic expert!
Similar Questions
One end of an ideal spring is connected with a smooth block with the other end with rear wall of driving cabin of a truck as shown in figure. Initially, the system is at rest. If truck starts to accelerate with a constant acceleration ‘a’ , then the block (relative to truck ):
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