Physics - Fluid Question with Solution | TestHub
PhysicsFluidArchimedes principleMedium3 minQB
PhysicsMediumsingle choice
A small body with relative density falls in air from a height on to the surface of a liquid of relative density where . The time elapsed after entering the liquid to the instant when it comes to instantaneous rest inside liquid :
Options:
Answer:
B
Solution:
Speed on reaching the liquid:
The buoyant force exceeds the body weight, so the upward acceleration is
The body comes to rest after entering the liquid:
Option B.
Stream:JEESubject:PhysicsTopic:FluidSubtopic:Archimedes principle
⏱ 3mℹ️ Source: QB
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