An empty balloon weighs 1 g. The balloon is filled with water to the neck and tied with a massless thread. The weight of the balloon alongwith water is 101 g. The balloon filled with water is weighed when fully immersed.Then,its weight in water is

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Solution

Dear Student ,
Mass of water filled in the balloon =101-1=100 gm
Volume of the balloon = 100 cc filled with water
When this balloon is immersed in water an upward force 100 gm wt act on it .
The net or apparent weight = 101-100 = 1 gm-wt
Regards

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An empty balloon weighs 1 g. The balloon is filled with water to the neck and tied with a massless thread. The weight of the balloon alongwith water is 101 g. The balloon filled with water is weighed when fully immersed.Then,its weight in water is

Dear Student , Mass of water filled in the balloon =101-1=100 gm Volume of the balloon = 100 cc filled with water When this balloon is immersed in water an upward force 100 gm wt act on it . The net or apparent weight = 101-100 = 1 gm-wt Regards

Dear Student ,
Mass of water filled in the balloon =101-1=100 gm
Volume of the balloon = 100 cc filled with water
When this balloon is immersed in water an upward force 100 gm wt act on it .
The net or apparent weight = 101-100 = 1 gm-wt
Regards