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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
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?
Why does ice float in water ?
Explain why, big boulders can be moved easily by flood.
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 boy get into a floating boat .
What happens to the boat ?
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?
A rectangle wooden block has length, breadth and height of 50 cm, 25 cm and 10 cm, respectively. This wooden block is kept on ground in three different ways, turn by turn. Which of the following is the correct statement about the pressure exerted by this block on the ground?
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?
