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Satellite Launch Vehicle and Jounney to PSLV

In the motion...

Question

In the motion of a projectile freely under gravity, its

A

Total energy is conserved

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B

Momentum is conserved

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C

Energy and momentum both are conserved

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D

None is conserved

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Solution

The correct option is A
Total energy is conserved

An external force by gravity is present throughout the motion so momentum will not be conserved.

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