1.

If a height h_(2) of water level is further decreases then:

Answer»

cylinder will not MOVE up and remains at original positoin.
for `h_(2)=H/3`, cylinder again STARTS moving up
for `h_(2)=H/4`, cylinder again starts moving up
for `h_(2)=H/5`, cylinder again starts moving up

SOLUTION :When LEVEL of liquid is lowered below 4H/9 then liquid pressure is not able to lift the BLOCK and the block remains at its position.


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