Question

A stationary rocket of initial mass m0 is expelling exhaust gas at a steady
speed Ve with respect to itself. There is no external force on rocket. When its
mass is reduced to m0/2
the velocity attained by rocket will be:
​

Answer 1

Answer:

By the end of this section, you will be able to:

Describe the application of conservation of momentum when the mass changes with time, as well as the velocity

Calculate the speed of a rocket in empty space, at some time, given initial conditions

Calculate the speed of a rocket in Earth’s gravity field, at some time, given initial conditions

Answer 2

Answer:

sorry friend I not know the answer of this question