Questions
A hollow sphere of relative density 2 floats completely immersed on the surface of water. If the exterior(total) volume of the sphere be V, then the volume of the cavity will be
detailed solution
Correct option is A
For equilibrium, weight is balanced by buoyant force. mg=B ⇒ρSV-VCg=ρLVg ⇒2V-VC=V ⇒VC=V2Talk to our academic expert!
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An iron block and a wooden block are positioned in a vessel containing water as shown in the figure. The iron block (1) hangs from a massless string with a rigid support from the top while the wooden block floats being tied to the bottom through a massless string. Now, if the vessel starts accelerating upwards
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