Class 11 NEET Physics Laws of Motion Questions

Thrust is the force with which the rocket moves upward given by
F=u

dm

dt

Thus mass of the gas ejected per second to supply the thrust needed to overcome the weight of the rocket is

dm

dt

=

F

u

=

m×a

u

or

dm

dt

=

600×10

1000

=6‌kg‌s−1