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Question

Electricity can be used to replace the fuel and power a rocket (using today's mechanism) just like an electric car.



Your Answer
A

True, as Electricity is also a form of energy.

Your Answer
B

False, as Electricity is not a source of energy.

Correct Answer
C

False, as the rocket needs to throw out fuel in the opposite direction to move.

Your Answer
D

True, as the mechanism for car and rocket is similar.


Solution

The correct option is C

False, as the rocket needs to throw out fuel in the opposite direction to move.


Rocket launch works on the principle of the third law of motion as the ejection of fuel creates the perfect push for the rocket to launch.

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