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Speed of Efflux

A solid weigh...

Question

A solid weighs 60 N in air and 54 N when completely immersed in water. Find the value of upthrust.

A

60 N

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B

6 N

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C

54 N

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D

114 N

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Solution

The correct option is B 6 N
Given,
Weight in air = 60 N
Weight in water = 54 N

We know,
Upthrust = Weight in air - Weight in water
= 60 - 54
= 6 N

Therefore, the value of upthrust is 6 N.

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