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प्रश्न
A small metal ball of mass 'm' is dropped in a liquid contained in a vessel, attains a terminal velocity 'v'. If a metal ball of same material but of mass '8m' is dropped in same liquid then the terminal velocity will be ____________.
पर्याय
v
2v
4v
8v
MCQ
रिकाम्या जागा भरा
उत्तर
A small metal ball of mass 'm' is dropped in a liquid contained in a vessel, attains a terminal velocity 'v'. If a metal ball of same material but of mass '8m' is dropped in same liquid then the terminal velocity will be v.
Explanation:
Terminal velocity is independent of body mass but reliant on material density for a given substance.
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