SOLAR SYSTEM

UNIVERSE

SPACE EXPLORATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
One main advantage of multi-stage rockets is
A
total weight of the rocket is reduced as the rocket rises
B
the entire rocket is sent into space
C
they are very easy to design and build
D
they are usually small
Explanation: 

Detailed explanation-1: -The total weight of the rocket is reduce as the rocket rises. Multistage rocket has a bunch of thrust. The main advantage is that it drops useless weight and goes faster.

Detailed explanation-2: -Because the amount of fuel it takes to launch a rocket is so high, modern rockets use a staging system. Once a stage has emptied out all its fuel, it detaches and returns to Earth so that the second stage can keep going without having to drag along the extra weight of the empty fuel tanks.

Detailed explanation-3: -The biggest advantage of a single-stage-to-orbit rocket is its reusability. The fact that there would be no expendable sections of the rocket means the vehicle can be used again just like an airplane would be.

Detailed explanation-4: -Each stage can use different type of motor. The total weight of the rocket is reduce as the rocket rises. Multistage rocket has a bunch of thrust. The main advantage is that it drops useless weight and goes faster.

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