In general, it doesn't. That's only necessary if the rocket
wants to get off of the ground.
gravity
dunno and it need answer gravity is very strong on earth as the rocket gets higher gravity gets weaker they have to overpower gravity to lift of
There is no gravity in space, therefore there is no gravity to help a rocket landing on the moon.
Because you can move the center of the gravity farther.
Rocket ships are launched by a combination of forces, including the thrust generated by the rocket engines and the force needed to overcome gravity. The thrust from the rocket engines propels the rocket forward, while the force needed to overcome gravity allows the rocket to lift off the ground and enter into space.
I assume you are talking about a model rocket. Center of pressure needs to be below center of gravity in order for the rocket to fly straight. Mathematically, the rocket will tilt around the center of gravity but appear to be pushed from the center of pressure, hence the need for the center of pressure to be below the center of gravity, otherwise the rocket will just corkscrew off the pad. The fins move the center of pressure down.
Yes, you can fight gravity. We all do it everyday. You just cannot win when you fight gravity. Gravity will be there no matter how you fight it.
So that it can escape Earth's Gravity. The rockets work by burning so much fuel that they can overpower Earth's gravity.
gravity and lift
Gravity affects a firework rocket by pulling it downward as it ascends. The rocket needs to overcome gravity's force to reach its intended height. Once the firework rocket's engine burns out, gravity causes it to fall back to the ground.
Gravity is the force that pulls downwards on a rocket as it is launched into space. Gravity acts to pull the rocket back towards the Earth's surface.
Alright, it is mainly the force of gravity. This is because if there was no gravity, you do not heat energy to fire the rocket up.