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A wooden block of volume 1000 cubic centimeters is suspended from string balance.It weighs 12N in air .It is suspended in water such that half of block ic below the surface of water .The reading on spring balance is

A wooden block of volume 1000 cubic centimeters
 is suspended from string balance.It weighs 12N in air .It is suspended in water such that half of block ic below the surface of water .The reading on spring balance is
 

Grade:8

1 Answers

Vikas TU
14149 Points
6 years ago
After submerging into the water an alternate force would starts acting in upward direction to the block and that force is know as Buoyancy Force.
And B = mg => 500*1*g*10^-6 = > 0.005 N
The reading would be => 12 – 0.005 => 11.0095 N

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