Question

Question 77:
A beaker full of water is suspended from a spring balance. Will the reading of the balance change :
(a) if a cork is placed in water ?
(b) if a piece of heavy metal is placed in it ?
Give reasons for your answer.

Lakhmir Singh Physics Class 9

Answer 1

yeah sure for your help


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(a) we know that cork is light weight substance when we placed cork in water we know density of cork is less than that of water so it float on water



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(b) if we take a piece if heavy metal it has more density as compared to water that's why it sink in water



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yes , the reading of the balance change because of heavy metal placed in a water



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hope you satisfied with my answer



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