1.with a neat diagram explain the working principle of a rocket in a rocket of mass 1000kg fuel is consumed at the rate of 40 kg per second calculate the velocity of gas ejected from the rocket...
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Answer:
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
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