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5 Dec 2020
In a motion of the projectile freely under gravity, its (neglect air friction):
A) Total mechanical energy is conserved
B) momentum is conserved
C) Momentum and mechanical energy both are conserved
D) none is conserved
In a motion of the projectile freely under gravity, its (neglect air friction):
A) Total mechanical energy is conserved
B) momentum is conserved
C) Momentum and mechanical energy both are conserved
D) none is conserved
3 Aug 2023
Rishabh JainLv6
5 Dec 2020
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