Year: 2024
Topic: Gravitation
Time :
1. The escape velocity for earth is \(v\). A planet having 9 times mass that of earth and radius, \(16\, times\) that of earth, has the escape velocity of:
(1). \(V/3\)
(2). \(2v/3\)
(3). \(3V/4\)
(4). \(9v/4\)