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Rishika Mukherjee from AG Church, Purulia
Subject :NSO    Class : Class 8

A wooden block is floating in water contained in a beaker. If the beaker is placed in a free falling elevator, during the free fall, the upthrust on the block will be

A Equal to the weight of the block
B Slightly more than the weight of the block
C Slightly less than the weight of the block
D Zero.


Why it is zero

Ans 1:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
I agree, I feel they are different

Ans 2:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
R is at a slightly higher depth

Ans 3:

arnav raj sharma from gulibulium school, new york
Class : Class 8
r is slightly above them so it has less pressure and there is a block above p so the answer is (C)

Ans 4:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 9
doubtthey aren't at the same depthlook carefully sof

Ans 5:

Tejas Agarwal from Prudence School , New Delhi
Class : Class 10
yes they aren't at same depth

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
The three dots are not at the same depth. P and Q are at the same depth, but R is slightly above both of them.

Ans 7:

PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Class : Class 8

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