Home
Class 12
PHYSICS
A small drop of water falls from rest th...

A small drop of water falls from rest through a large height h in air, the final velocity is

A

`prop sqrt( h ) `

B

` prop h `

C

` prop ( ( 1)/( h ))`

D

almost independent of h

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 16

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NEET MOCK TEST 18

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A small iron ball falls from rest through a large height h into a water column, the final velocity

Eight equal drops of water each of radius r=2 mm are falling through air with a teminaln velocity of 16 cm/s . The eight drops combine to be from a big drop. Calculate the terminal velocit of big drop.

Eight equal drops of water each of radius r=2mm are falling through air with a terminal velocity of 16(cm)/(s) . The eight drops combine to form a big drop. Calculate the terminal velocity of big drop.

Eight equal droplets of water each ofradius rare falling through air with a terminal velocity of 7.5 cm//s^2 . The drops coalesce to form a big drop in air. What will be the terminal velocity of the big drop.

Eight spherical drops of equal size are falling vertically through air with a terminal velocity 0.1m//s . If the drops coalesce to form a large spherical drop it is terminal velocity would be.

Two indetical spherical drops of water are falling (vertically downwards) through air with a steady velocity of 5(cm)/(sec) . If both the drops coalesce (combine) to form a new spherical drop, the terminal velocity of the new drop will be (neglect buoyant force on the drops.)

Sixty four spherical rain drops of equal size are falling vertically through air with a terminal velocity 1.5ms^(-1) . If these drops coalesce to form a big spherical drop, then terminal velocity of big drop is:

Two drops of equal size are falling vertically through air with a constant terminal velocity of 0.15 cm//s. What should be the velocity if these drops coalesce to from one drop ?

NTA MOCK TESTS-NEET MOCK TEST 17-PHYSICS
  1. Figure shows an infinite ladder network of resistances. The equivalent...

    Text Solution

    |

  2. A coil of water of resistance 50 Omega is embedded in a block of ice a...

    Text Solution

    |

  3. A small drop of water falls from rest through a large height h in air,...

    Text Solution

    |

  4. Four point charge q, - q, 2Q and Q are placed in order at the corners ...

    Text Solution

    |

  5. The electric potential V at any point ( x,y, z) in space is given by V...

    Text Solution

    |

  6. Two spheres A and B have diameters in the ratio 1:2, densities in the ...

    Text Solution

    |

  7. In the P-V diagram shown in figure ABC is a semicircle. The work done ...

    Text Solution

    |

  8. A sphere and a cube of same material and same total surface area are p...

    Text Solution

    |

  9. Two stationary soruces of sound, S(1) and S(2) having an equal frequen...

    Text Solution

    |

  10. The displacement time graph for two sound waves A and B are shown in t...

    Text Solution

    |

  11. A and B are two points on uniform metal ring whose centre is O The ang...

    Text Solution

    |

  12. The displacement of a particle ( in meter ) from its mean position is ...

    Text Solution

    |

  13. The escape velocity from the earth is about 11 km/s. The escape veloci...

    Text Solution

    |

  14. A small block of super dense material has mass 2 xx 10^(24) kg. It is...

    Text Solution

    |

  15. The position vector of a particle is vec( r ) = ( 3 hat( i ) + 4 hat( ...

    Text Solution

    |

  16. The rope shown in figure is wound around a cylinder of mass 4 kg and m...

    Text Solution

    |

  17. A square of a side a is cut from a square of side 2a as shown in the f...

    Text Solution

    |

  18. Assuming that potential energy of spring is zero when it is stretched ...

    Text Solution

    |

  19. The solid rubber balls A and B having masses 200 and 400 gm respectiv...

    Text Solution

    |

  20. A particle of mass 100 gm moves in a potential well given by U = 8 x^(...

    Text Solution

    |