Chack the correctness of the relations. (i) escape velocity, `upsilon = sqrt((2GM)/(R ))
Channel: Doubtnut
Date: 2020-07-26

Chack the correctness of the relations. (i) escape velocity, `upsilon = sqrt((2GM)/(R ))` (ii) `v =(1)/(2l) sqrt((T)/(m))`, where l is length, T is tension and m is mass per unit length of the string.