Discussion Forum : Physics
Question -

When a meteorite bums in the atmosphere Then

Options:
A .  the momentum conservation principal is applicable to the meteorite system
B .  the energy of meteorite remains constant
C .  the conservation principle of momentum is applicable to a system consists of meteorites , earth and air moleculles
D .  the metedorite momentum remains constant
Answer: Option C

(C) Since, gravitational force is present , so conservation principle is only applicable to a system consists of air molecules + earth + meteorite .



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