3 Rocket engines lift a rocket from the earth surface

Last updated: 6/12/2023

3 Rocket engines lift a rocket from the earth surface because hot gases with high velocity a react against the rocket and push it up b push against the air c push against the earth d heat up the air which lifts the rocket Rocket give action 100 If a cyclist moying with a speed of 4 2m s a level road can take a sharp circular fun of radius 4 m them ethicient on on a ard friction L between between the cycle tyres and road is