General
Easy
Physics

64 equal drops of water are falling through air with a steady velocity V subscript 0 , if the drops coalesce, what is their new velocity?

PhysicsGeneral

  1. 4V subscript 0
  2. 21 third
  3. 2V subscript 6
  4. 2 to the power of 1 third end exponentV subscript 0

    Answer:The correct answer is: 4V subscript 0

    Book A Free Demo

    +91

    Grade*

    Related Questions to study

    General
    chemistry-

    The following graph illustrates

    The following graph illustrates

    chemistry-General
    General
    physics

    A steel ball of diameter 3.2 mm falls under gravity through an oil of density 920kgstraight m to the power of negative 3 end exponent and viscosity  1.64Nsstraight m to the power of negative 2 end exponent. The density of steel may be taken as7820kgm to the power of negative 3 end exponent What is the terminal velocity of the ball?

    A steel ball of diameter 3.2 mm falls under gravity through an oil of density 920kgstraight m to the power of negative 3 end exponent and viscosity  1.64Nsstraight m to the power of negative 2 end exponent. The density of steel may be taken as7820kgm to the power of negative 3 end exponent What is the terminal velocity of the ball?

    physicsGeneral
    General
    physics

    The C.GS. unit of coefficient of viscosity is poise and the SI unit is Pa-S. What is the relation between the two?

    The C.GS. unit of coefficient of viscosity is poise and the SI unit is Pa-S. What is the relation between the two?

    physicsGeneral
    General
    chemistry-

    Among A l subscript 2 end subscript O subscript 3 end subscript comma S i O subscript 2 end subscript comma P subscript 2 end subscript O subscript 3 end subscript and S O subscript 2 end subscriptthe correct order of acid strength is </span

    Among A l subscript 2 end subscript O subscript 3 end subscript comma S i O subscript 2 end subscript comma P subscript 2 end subscript O subscript 3 end subscript and S O subscript 2 end subscriptthe correct order of acid strength is </span

    chemistry-General
    General
    physics

    A steel ball of diameter 3 mm falls through glycerine and covers a distance of 25 cm in  10s. The specific gravity of steel and glycerine are 7.8 and  1.26 respectively. The viscosity of glycerine is about......... pa"

    A steel ball of diameter 3 mm falls through glycerine and covers a distance of 25 cm in  10s. The specific gravity of steel and glycerine are 7.8 and  1.26 respectively. The viscosity of glycerine is about......... pa"

    physicsGeneral
    General
    chemistry-

    Which pair does not show hydrogen isotopes

    Ortho and para hydrogen show different spin in a hydrogen molecule it does not show hydrogen isotopes.

    Which pair does not show hydrogen isotopes

    chemistry-General
    Ortho and para hydrogen show different spin in a hydrogen molecule it does not show hydrogen isotopes.
    General
    chemistry-

    Which is distilled first

    Boiling point of liquid hydrogen is lowest of given substances so it is distilled first.

    Which is distilled first

    chemistry-General
    Boiling point of liquid hydrogen is lowest of given substances so it is distilled first.
    General
    chemistry-

    On reaction with Mg, very dilute nitric acid produces

    On reaction with Mg, very dilute nitric acid produces

    chemistry-General
    General
    chemistry-

    Among the following, identify the compound which cannot act as both oxidising and reducing agents

    Among the following, identify the compound which cannot act as both oxidising and reducing agents

    chemistry-General
    General
    chemistry-

    Which of the following reaction produces hydrogen

    M g plus 2 H subscript 2 end subscript O rightwards arrow M g left parenthesis O H right parenthesis subscript 2 end subscript plus H subscript 2 end subscript upwards arrow

    Which of the following reaction produces hydrogen

    chemistry-General
    M g plus 2 H subscript 2 end subscript O rightwards arrow M g left parenthesis O H right parenthesis subscript 2 end subscript plus H subscript 2 end subscript upwards arrow
    General
    chemistry-

    Hydrogen resembles in many of its properties

    Hydrogen resembles in many of its properties

    chemistry-General
    General
    chemistry-

    Ortho and para hydrogen differ in

    Ortho and para hydrogen differ in proton spin.

    Ortho and para hydrogen differ in

    chemistry-General
    Ortho and para hydrogen differ in proton spin.
    General
    chemistry-

    Action of water or dilute mineral acids on metals can give

    Action of water or dilute mineral acids on metals can give

    chemistry-General
    General
    chemistry-

    Hydrogen from HCl can be prepared by

    Hydrogen from HCl can be prepared by

    chemistry-General
    General
    chemistry-

    Which of the following can adsorb largest volume of hydrogen gas

    Order of adsorption of H subscript 2 end subscript (occlusion) is
    Colloidal Palladium > Palladium > Platinum > Gold > Nickel

    Which of the following can adsorb largest volume of hydrogen gas

    chemistry-General
    Order of adsorption of H subscript 2 end subscript (occlusion) is
    Colloidal Palladium > Palladium > Platinum > Gold > Nickel