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Physics Questions

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Published in: Physics
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here are some questions about archimedes principal

Kajari B / Kolkata

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Qualification: M.Sc.(Botany)

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  1. Archimedes Principal 1. Answer the following questions:- a) Define relative density. b) Define buoyant force .name the two factors on which the buyont force depends. c) Why is it easier to lift a bucket full of water under the surface of water? d) Why can a person swim more conveniently in sea water compared to river water? e) What will a fish do to submerge in water? f) Why does a submarine submerge in water? g) Why does a nail made of iron sink in water? h) Define density. State its S.l.units. i) State principal of floatation. 2. Long answer type question:- a) Demonstrate by an experiment that a body immersed in a liquid appears to be lighter. b) Will the buyout force be more or less when the body displaces greater volume of liquid? give reason. c) Show by an experiment that a body immersed in a liquid of greater density experiences greater up thrust. d) Perform an experiment to verify principal of Archimedes. e) What is the relation between the density of a body and the density of the liquid in which the body i) sinks ii)floats completely submerged iii) floats when partially submerged .