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tushar a Grade: 11
        

for 2 masses.a balance reads F1 and F2 respectively and F1>F2....now,the masses are immersed in water and the balance shows readings f1 and f2....identify statement which is "not" always true.


a)f1>f2.....b)F1-F>F2+F....C)f1+f2=F1+F2 D)NONE OF THESE

7 years ago

Answers : (2)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear tushar


f1=F1- buoyance force on m1


f2=F2- buoyance force on m2


option a can not be true


because f1 and f2 depends upon buoyance  force on them which depends upon their size .


 option c  also cannot be true clearly f1+f2 < F1 +F2


option 2


nothing is given in question abt F





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7 years ago
shanky shanky
18 Points
										

its ans will be=B

7 years ago
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