Rocket engines lift a rocket from the earth surface because of hot gases with high velocity ___________

Heat up the air which lifts the rocket

React against the rocket and push it up

Heat up the air which lifts the rocket

Rocket engines lift a rocket from the earth surface because of hot ga

1.	Rocket engines lift a rocket from the earth surface because of hot gases with high velocity ___________
A.	Push against the air
B.	Push against the earth
C.	React against the rocket and push it up
D.	Heat up the air which lifts the rocket
Answer» D. Heat up the air which lifts the rocket

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