MHT CET Physics question
Some aliens living beneath the surface of the earth want to send a parcel to their friends just outside earth's pull. What should be the velocity with which they must throw the parcel from a depth of ?
Answer: (B)
Solution
Inside a uniform earth , so at , and the speed to escape is
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account