Home
Class 11
PHYSICS
Eight spherical rain drops of equal size...

Eight spherical rain drops of equal size falling vertically air with a terminal velocity of 0.01m/sec. What should be the terminal velocity if these drops were to combine to form one large spherical drops?

Promotional Banner

Topper's Solved these Questions

  • OSCILLATION AND WAVES

    PATHFINDER|Exercise QUESTION BANK|300 Videos

  • ROTATIONAL MECHANICS

    PATHFINDER|Exercise QUESTION BANK|141 Videos

Similar Questions

Explore conceptually related problems

A solid sphere falls with a terminal velocity of 10 m/sec in air. If it is allowed to fall in vacuum

Two equal drops of water are falling through air with a steady Velocity of 10 cm per second. If the drops coalesce, what will be the new velocity?

Two water drops of equal size are falling through air with constant velocity of 2(m)/(s) . If the two drops are allowed to coalesce to form a single drop, what would be its terminal velocity?

Two water drops of equal sizc are falling through air with constant velocity of 2 m//s . If the- two drops are allowed to coalesec to form a single drop, what would be its terminal velocity?

27 number of droplets having same size are falling through air with the same terminal velocity of 1 m.s^(2) . If the small dropets merge to produce a new drop. What will be the terminal velocity of the new drop ?

(iii) 27 number of droplets having same size are falling through air with the same terminal velocity of 1m. S^-1 . If the small droplets merge to produce a new drop, what will be the terminal velocity of the new drop?

Eight spherical liquid drops join to form a large drop. Diameter of each drop is 2mm and charge 5mu statC. What is the potential on the surface of the large drop?

PATHFINDER-PROPERTIES OF BULK MATTER-QUESTION BANK
  1. Water is coming out of a hole made in the wall of a freshwater tank. I...

    Text Solution

    |

  2. The water level in a tank is 5m high. There is a hole of 1cm^2 cross s...

    Text Solution

    |

  3. Eight spherical rain drops of equal size falling vertically air with a...

    Text Solution

    |

  4. With the increase in temperature, the angle of contact

    Text Solution

    |

  5. A soap bubble of radius 1/sqrtpi cm is expanded to a bubble of radius ...

    Text Solution

    |

  6. The surface tension of a liquid is 5Nm^-1. If a film of that liquid on...

    Text Solution

    |

  7. The radius of a soap bubble is r. The surface tension of soap solution...

    Text Solution

    |

  8. Due to capillary action, a liquid will rise in a tube if angle of cont...

    Text Solution

    |

  9. A square wire frame of size L is dipped in a liquid. On taking out a m...

    Text Solution

    |

  10. When a pinch of salt which is soluble in water is added to water, its ...

    Text Solution

    |

  11. A number of small drops of mercury adiabatically coalesce to form a si...

    Text Solution

    |

  12. Two capillary tubes of radii 0.2cm and 0.4 cm are dipped in the same ...

    Text Solution

    |

  13. If we dip capillary tube in water and water rises to a height h in it...

    Text Solution

    |

  14. The rise of liquid in a capillary tube has a meniscus. If the angle of...

    Text Solution

    |

  15. What helps liquid to acquire their shape in the contact of the contain...

    Text Solution

    |

  16. A soap bubble assumes a spherica shape. Which of the following stateme...

    Text Solution

    |

  17. Two capillary tubes of same diameter are put vertically one each in tw...

    Text Solution

    |

  18. In a capillary tube expt., a vertical 30cm capillary tube is dipped in...

    Text Solution

    |

  19. Water rises upto a height h in a capillary tube of certain diameter. T...

    Text Solution

    |

  20. Which of the following statements is not correct? (i) When a liquid f...

    Text Solution

    |