Home
Class 12
PHYSICS
Two balls of equal mass are projected up...

Two balls of equal mass are projected upwards simultaneously, one from the ground with initial velocity `50ms^-1` and the other from a `40m` tower with initial velocity of `30ms^-1`. The maximum height attained by their COM will be

Text Solution

Verified by Experts

The correct Answer is:
100 m
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 3 Level-II|16 Videos
  • CENTRE OF MASS

    MOTION|Exercise Exercise - 4 Level-I|18 Videos
  • CENTRE OF MASS

    MOTION|Exercise Exercise - 2 (Level-II)|28 Videos
  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos
  • CIRCULAR MOTION

    MOTION|Exercise EXERCISE - 4|16 Videos

Similar Questions

Explore conceptually related problems

A body is projected with a velocity vecv =(3hati +4hatj) ms^(-1) The maximum height attained by the body is: (g=10 ms^(-2))

A body is projected with a velocity 60 ms ^(-1) at 30^(@) to horizontal . Its initial velocity vector is

A body is projected with a velocity 40ms^(-1) at 30^(0) to horizontal.Its initial velocity vector is

Two particles of same mass are project simultaneously with same speed 20ms^(-1) from the top of a tower of height 30m. One is projected vertically upwards and other projected horizontally.The maximum height attained by centre of mass from the ground will be (g=10ms^(-2))

A body is projected upwards. What is its initial velocity at maximum height?

Two balls of equal masses are thrown upwards, along the same vertical direction at an interval of 2 seconds, with the same initial velocity of 40m//s . Then these collide at a height of (Take g=10m//s^(2) ).

A ball is thrown vertically upwards with a velocity of 49 ms^-1 . Calculate :The maximum height to which it rises

Two bodies are thrown vertically upwards with their initial velocity in the ratio 2:3. Then the ratio of the maximum height attained by them is

MOTION-CENTRE OF MASS-Exercise - 3 Level-I
  1. Find the position of centre of mass of the uniform planner sheet shown...

    Text Solution

    |

  2. A homogeneous plate PQRST is as shown in figure. The centre of mass of...

    Text Solution

    |

  3. Two balls of equal mass are projected upwards simultaneously, one from...

    Text Solution

    |

  4. In the figure shown, when the persons A and B exchange their positions...

    Text Solution

    |

  5. In the figure shown, when the persons A and B exchange their positions...

    Text Solution

    |

  6. In the figure shown, when the persons A and B exchange their positions...

    Text Solution

    |

  7. In the figure shown, when the persons A and B exchange their positions...

    Text Solution

    |

  8. In the figure shown, when the persons A and B exchange their positions...

    Text Solution

    |

  9. In the arrangement shown in Figure, mA=2kg and mB=1kg. String is light...

    Text Solution

    |

  10. A small cube of mass m slides down a circular path of radius R cut int...

    Text Solution

    |

  11. A (trolley + child) of total mass 200 kg is moving with a uniform spee...

    Text Solution

    |

  12. A ball B is suspended from a string of length l attached to a cart A, ...

    Text Solution

    |

  13. A ball B is suspended from a string of length l attached to a cart A, ...

    Text Solution

    |

  14. A wedge of mass M = 2m rests on a smooth horizontal plane. A small blo...

    Text Solution

    |

  15. A small sphere of radius r = 2cm and mass ‘m’ is placed on a big spher...

    Text Solution

    |

  16. In the figure shown the spring is compressed by 'x(0)' and released . ...

    Text Solution

    |

  17. In the figure shown the spring is compressed by 'x(0)' and released . ...

    Text Solution

    |

  18. 2 mass of block 2 kg & 4 kg are attached to a stiffness spring 100 N/m...

    Text Solution

    |

  19. The figure showns the force versus time graph for a particle. Find t...

    Text Solution

    |

  20. The figure showns the force versus time graph for a particle. Find t...

    Text Solution

    |