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प्रश्न
Fill in the blank with suitable word :
A heavy ship floats in water because its....................density is less than that of water.
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उत्तर
A heavy ship floats in water because its average density is less than that of water.
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संबंधित प्रश्न
Why does a block of plastic released under water come up to the surface of water?
The volume of 50 g of a substance is 20 cm3. If the density of water is 1 g cm−3, will the substance float or sink?
The volume of a 500 g sealed packet is 350 cm3. Will the packet float or sink in water if the density of water is 1 g cm−3? What will be the mass of the water displaced by this packet?
What is the density of water in SI units ?
Explain why, a piece of glass sinks in water but it floats in mercury.
Why does a ship made of iron and steel float in water whereas a small piece of iron sinks in it ?
A `1/2` kg sheet of tin sinks in water but if the same sheet is converted into a box or boat, it floats. Why?
Consider the following information in respect of four objects A, B, C and D :
| Object | Density(kg/m3) | Volume(m3) | Mass(kg) |
| A | 2 | 4000 | |
| B | 8000 | 4 | |
| C | 2000 | 1000 | |
| D | 4 | 2000 |
Which object would float on water ?
Give reason.
What determines whether an object floats or sinks in a fluid?
Choose the odd one:
