Q

Rockets work on the principle of conservation of ______.

RRB NTPC (Stage-I) 31/01/2021 / Shift-I 2021
✓ Answer: A Momentum
Expelling gases backward gives the rocket forward momentum while total momentum is conserved in an isolated system.
← Previous Question Next Question →

📚 Related Questions — Mechanics

1 Two ice skaters push off from each other on a frictionless surface…. 2 A man pulls a trolley with a force of 50 N through… 3 If the distance between two points on a straight line distance-time graph… 4 When an object moves at constant speed, what is its acceleration? 5 Find the energy of a 50 kg body at a height of… 6 An 80 kg object moves at 60 m/s. Find its momentum.