Home
Class 9
PHYSICS
Two balls A and B of masses 'm' and '2m'...

Two balls A and B of masses 'm' and '2m' are in motion with velocites 2v and v respetively compare their. Inertia.

Promotional Banner

Topper's Solved these Questions

  • FORCE AND LAWS OF MOTION

    MODERN PUBLICATION|Exercise EXAMPLE|123 Videos
  • FLOATING BODIES

    MODERN PUBLICATION|Exercise EXERCISE|149 Videos
  • GRAVITATION

    MODERN PUBLICATION|Exercise EXAMPLE|102 Videos

Similar Questions

Explore conceptually related problems

Two objects having same mass 'm' are moving with velocities v and 2v. Find ratio of their kinetic energies.

Two bodies of equal masses move with uniform velocities v and 3v respectively. Find the ratio of their kinetic energies.

What is the momentum of an object of mass m moving with velocity v ?

Photons of frequency v are incident on the surfaces of two metals A and B of threshold frequencies 3/4v and 2/3 v respectively. The ratio of the maximum kinetic energy of electrons emitted from A to B is

A machine gun of mass M fires n bullets per second .The mass and speed of each bullet is m and v respectively. Then force exerted on the machine gun is :

Two samples A and B , of a gas at the same initial temperature and pressure are compressd from volume V ot V//2 ,A siothermally and B adiabatically.The final pressure of A will be:

Two particles A_1 and A_2 of masses m_1 , m_2(m_1>m_2) have the same de-Broglie wavelength then

A particle of mass M at rest decays into two particles of masses m_1 and m_2 havibng non zero eloctities.What is the ratio of the de-Bronglie waveelngths of the two particles?

If F is the force between two bodies of masses m_1 and m_2 at certain separation, then what is the force between sqrt5m , and sqrt3m_2 at same separation?

MODERN PUBLICATION-FORCE AND LAWS OF MOTION-EXAMPLE
  1. In the diagram a student given the card a fast horizontal flick with a...

    Text Solution

    |

  2. A man pushes a box of mass 50kg with a force of 80N. What will be the ...

    Text Solution

    |

  3. Two balls A and B of masses 'm' and '2m' are in motion with velocites ...

    Text Solution

    |

  4. Two balls A and B of masses 'm' and '2m' are in motion with velocites ...

    Text Solution

    |

  5. Two balls A and B of masses 'm' and '2m' are in motion with velocites ...

    Text Solution

    |

  6. State Newton's second law of motion. Write its mathematical expression...

    Text Solution

    |

  7. Name the force that is responsible for change in position or state of ...

    Text Solution

    |

  8. Name the factors on which momentum of a body depends.

    Text Solution

    |

  9. What is the relation between force and acceleration?

    Text Solution

    |

  10. An object is trhown vertically upwords. What is its momentum at the hi...

    Text Solution

    |

  11. Name the principle on which a rocket works.

    Text Solution

    |

  12. If someone jumps to the shore from a boat, the boat moves in opposite ...

    Text Solution

    |

  13. A passenger in a moving car slips to one side of the seat when the car...

    Text Solution

    |

  14. When a bullet is fired, it exerts an equal and opposite force on the g...

    Text Solution

    |

  15. why are wheels of vehicles provided with mudgurads?

    Text Solution

    |

  16. When two bodies X and Y collide with each other, X exerts a force of 5...

    Text Solution

    |

  17. Define one unit of force.

    Text Solution

    |

  18. Action and reaction forces do not balance each other. Why?

    Text Solution

    |

  19. Cars are provided with seat belts. Give reason.

    Text Solution

    |

  20. A ball of mass 100 g moving with a velocity of 10ms^-1 is stopped by a...

    Text Solution

    |