Question

A rocket can go vertically upwards in earth's atmosphere because
A) it is lighter than air
B) is the gravitational pull of the sun
C) it has a fan which displaces more air per unit time than the weight of the rocket
D) of the force exerted on the rocket by gases ejected by it​

Answer 1

Answer:

Your answer is :D)of the force exerted on the rocket by gases ejected by it.

HOPE IT HELPS....

Answer 2

Ans. It is D)- of force exerted _ _ _ _ ejected by it.