Physics, asked by aishregards, 1 year ago

Hey this is your mademoiselle aishregards
Answer correctly..... =_=
The density of ice is 0.92g/cm3 and that of sea water is 1.025g/cm3. Find the total volume of an iceberg which floats with its volume 800cm3 above water......
Caution...answer with steps....


Victory1234: Please mark my answer brainliest

Answers

Answered by tinu21
1
HEY FRIEND HERE YOUR ANSWER

the ice is floating,so net force is zero.

to get that net force, then

net force= weight of water displaced aweigh of iceberg

net force= 1.025( volume)-.92(800+volume)
solve for volume.

volume=.92*800/(1.025-.92)

I HOPE IT'S HELP YOU

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aishregards: hey dear....answer is wrong
tinu21: mark brainliest my answer
Answered by Victory1234
1
\huge \boxed{ \mathfrak{Hello \: Friend }}

Your \: Answer \: Is \: \colon -

According to the principle of floating, an object that floats in a liquid displaces an amount of liquid  equal to the mass of the object.

Therefore, if V is the volume of ice, its mass is V*density of ice = V*0.92gm.

Therefore, the amount of water displaced by the water = V*92gm

The \: volume \: of \: water \: displaced \: \\ \\ = V \times \frac{0.92}{density \: of \: water} \: \\ \\ = V \times \frac{0.92}{1.025} \: \\ \\ =0.897560975V.

Therefore, if V is the volume of ice, its mass is V*density of ice = V*0.92gm.

If \: 800 \: cm^3 \: of \: ice \: is \: above \: water, \\ \: then \: its \: volume \: x \: is \: given \: by:

0.102439024:800 cm^3 :: 1: x. So,

x= \frac{800}{0.102439024}=7809.52381 cm^3.

Therefore, the amount of water displaced by the water = V*92gm

The \: volume \: of \: water \: displaced \: \\ = V \times \frac{0.92}{density of water} \\ \\ = V \times \frac{0.92}{1.025} \\ \\ =0.897560975V.

Therefore 0.8997560975 of the volume of ice is sunk and (1-0.897560975) of its volume is above water. Or 0.102439024 of its volume is above see water.

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 \mathcal{Hope \: the \: above \: answer \: helped \: you}

 \texttt{Please mark brainliest if you liked my answer}

aishregards: hey dear answer is wrong
Victory1234: Impossible
Victory1234: How????
aishregards: the correct answer is 7809.5cm3
aishregards: please do edit your answer
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