Jee Main
Laws Of Motion
JEE Main 2021 (Online) 26th August Morning Shift
MCQ+4 / -12021
The initial mass of a rocket is 1000 kg. Calculate at what rate the fuel should be burnt so that the rocket is given an acceleration of 20 ms-2. The gases come out at a relative speed of 500 ms\(-\)1 with respect to the rocket : [Use g = 10 m/s2]