Home
Class 11
PHYSICS
The velocities of two particles moving t...

The velocities of two particles moving towards east to `4m.s^-1` and `6m.s^-1`, respectively The velocities of three other particles moving towards west are `2m.s^-1,3m.s^-1` and `5 m.s^-1` respectively. The root mean square speed of these 5 particles is

A

0

B

`4 m.s^-1`

C

`1.667 m.s^-1`

D

`4.242 m.s^-1`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    CHHAYA PUBLICATION|Exercise EXERCISE (Very Short Answer Type Questions)|37 Videos
  • KINETIC THEORY OF GASES

    CHHAYA PUBLICATION|Exercise EXERCISE ( Short Answer Type Questions-I)|8 Videos
  • KINETIC THEORY OF GASES

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS (HOTS) QUESTIONS|33 Videos
  • HYDROSTATICS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|1 Videos
  • MEASUREMENT AND DIMENSION OF PHYSICAL QUANTITY

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

The velocity of three gas molecules are 4cm.s^-1 , 8cm.s^-1 and 12 cm.s^-1 respectively. Calculate their rms speed.

Two men have velocities of 4 m/s towards east and 3 m/s towards south, respectively. The velocity of the first man relative to the second is

Four particles have speed 2,3,4 and 5 cm/s respectively. Their R.M.S speed is

Two velocities vecv_1 and vecv_2 are 3m/s towards north and 4m/s towards east , respectively. Find vecv_1-vecv_2 .

The uncertainties in posiiton and velocity of a particle are 10^(-10) m and 5.27xx10^(-24)m*s^(-1) respectively. Calculate the mass of the particle.

The uncertainty in position and velocity of a particle are 1.0xx10^(-5) m and 4.28xx10^(-20)m*s^(-1) respectively. Calculate the mass of the particle.

A particle moves for 1 minute with a velocity of 15 m/s and moves for 0.5 minute with a velocity of 10 m/s. the average speed of particle is

The acceleration vs distance graph for a particle moving with initial velocity 5 m/s is shown in the figure. The velocity of the particle at x = 35 m will be

Two blocks m_1 and m_2 of masses 2kg and 5kg, respectively, are moving on a smooth plane along a straight line in the same direction, with velocities 10 m*s^(-1) and 3 m*s^(-1) respectively. The block m_2 is situated ahead of the block m_1 . An ideal spring (k=1120 N*m^(-1) ) is attached to the back of the block m_2 . Find the compression of the spring when m_1 collides with m_2 .

A particle is moving with a uniform acceleration along a straight line AB. Its velocity at A and B are 2 m/s and 14 m/s respectively. Then

CHHAYA PUBLICATION-KINETIC THEORY OF GASES-EXERCISE (Multiple Choice Questions)
  1. Which of the following statements is inconsistent with the characteris...

    Text Solution

    |

  2. A piece of wood floating on water does not have any Brownian motion, b...

    Text Solution

    |

  3. The velocities of two particles moving towards east to 4m.s^-1 and 6m....

    Text Solution

    |

  4. the pressure and density of hydrogen gas, kept in a vessel are 1.013 t...

    Text Solution

    |

  5. IF the mean velocity rms speed and maximum probable velocity of a gas ...

    Text Solution

    |

  6. There is a mixture of hydrogen and oxygen gases in a vessel. The root ...

    Text Solution

    |

  7. A mixture of 2moles of helium gas (atomic mass=4 amu) and 1 mole of ar...

    Text Solution

    |

  8. At room temperature the rms speed of the molecules of a certain diatom...

    Text Solution

    |

  9. IF the volume of a container is V, the pressure on the walls of the co...

    Text Solution

    |

  10. A certain amount of gas is at 27^@C. The rms speed of the gas molecule...

    Text Solution

    |

  11. If a gas of particular mass is expanded at constant temperature ,the v...

    Text Solution

    |

  12. At equilibrium condition,volume,pressure and temperature of a gas kept...

    Text Solution

    |

  13. According to the kinetic theory of gases, there are no intermolar attr...

    Text Solution

    |

  14. IF k is Boltzmann constant and T is temperature, the average kinetic e...

    Text Solution

    |

  15. The rms speed of oxygen molecules at 47^@C will be equal to the rms s...

    Text Solution

    |

  16. The pressure volume and temperatuere in two samples of a gas are p,V,T...

    Text Solution

    |

  17. The rms speed of gas molecules at 0^@C. Will be reduced to half at

    Text Solution

    |

  18. A container of 5 L contains 10^26 number of molecules of a gas. IF the...

    Text Solution

    |

  19. Air is filled in two heat insulated vessels 1 and 2 having pressure vo...

    Text Solution

    |

  20. A vessel contains a mixture of one moles of oxygen and two moles of ni...

    Text Solution

    |