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A large block of ice 5 m thick has a vertical hole drilled in it and is floating in a lake. The minimum length of the rope required to draw a bucket full of water through the hole is (density of ice =900 $k g / m^{3}$ )

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detailed solution

Correct option is A

mg=vρlg ALρb=Ahρl h=Lρbρl=5×9001000=4.5 min. length of rope=L-h=5-4.5=0.5m

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A large block of ice 5 m thick has a vertical hole drilled in it and is floating in a lake. The minimum length of the rope required to draw a bucket full of water through the hole is (density of ice =900 kg/m3 )

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

A large block of ice 5 m thick has a vertical hole drilled in it and is floating in a lake. The minimum length of the rope required to draw a bucket full of water through the hole is (density of ice =900 $k g / m^{3}$ )