Laws Of Motion Question 41
Question: Rocket engines lift a rocket from the earth surface because hot gas with high velocity [AIIMS 1998; JIPMER 2001, 02]
Options:
A) Push against the earth
B) Push against the air
C) React against the rocket and push it up
D) Heat up the air which lifts the rocket
Show Answer
Answer:
Correct Answer: C
Solution:
It works on the principle of conservation of momentum.
