9-1.Fluid Mechanics
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તળાવમાં તરતી બોટમાં એક લોખંડનો ટુકડો રાખેલ છે. જો આ ટુકડાને તળાવમાં નાખવામાં આવે તો પાણીનું લેવલ

A

વધશે

B

ઘટશે

C

વધશે કે ઘટશે

D

વધશે કે ઘટશે નહી

Solution

(b)

The weight of the water displaced by the ball of a floating boat equals the total weight of the boat and its contents. Therefore, if you have anything more dense than water (stones ) floating in a boat and you throw it into the water, the water level will go subsequently down.

Standard 11
Physics

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