Chapter 13 - Oscillations

important questions class 11 physics chapter 13 oscillations 1 important questions class 11 physics chapter 13 oscillations 2 important questions class 11 physics chapter 13 oscillations 3 important questions class 11 physics chapter 13 oscillations 4


Practise This Question

In a rocket of mass 1000 kg fuel is consumed at a rate of 40 kg/s. The velocity of the gases ejected from the rocket is 5×104 m/s. The thrust on the rocket is