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Thermal Expansion

A body of mas...

Question

A body of mass $3.5 k g$ displaces $1000 c m^{3}$ of water when fully immersed inside it. (take $g = 10 m s^{- 2}$ ). The upthrust on body is $X k g f$ . Find $X$ .

A

1

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B

3.5

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C

10

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D

Can not be determined

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Solution

The correct option is A $1$
Upthrust on body = Weight of volume of water displaced by it $= 1000 g f = 1 k g f$

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