Question

5.explain the working principle of a rocket in a rocket of mass 1000 kg fuel is consumed at a rate of 40 kg per second.calculate the velocity of gas ejected from the rocket....

please answer it fastly guys​

Answer 1

Thrust is a reaction force. When a system accelerates a mass in a particular direction, the accelerated mass will cause a force of equal magnitude and opposite direction on that system. Thrust is defined as,

F

thrust

=u

dt

dm

=(5×10

4

)(40)

=2×10

6

N