Q: A planet in a distance solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11 km/s, the escape velocity from the surface of the planet would be
(a) 11 km/s
(b) 110 km/s
(c) 0.11 km/s
(d) 1.1 km/s
Click to See Answer :
Ans: (b)