A large block of ice 10 cm thick with a vertical hole drilled through it is floating in a lake. The minimum length of the rope required to scoop out a bucket full of water through the hole is (Take, density of ice 
)
Text Solution
Verified by ExpertsThe correct answer is:
B
In equilibrium, weight 
upthrust, i.e. 
or 
i.e. 
or 9 cm of ice block is inside the water. Therefore, minimum length l required to scoop out a bucket of water is 
.
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