Home
Class 11
PHYSICS
A lift is moving down with acceleration ...

A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The acceleration of the ball as observed by the man in the lift and a man standing stationary on the ground are respectively

A

`g,g`

B

`g-a,g-a`

C

`g-a,g`

D

`a,g`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Third Law of Motion|24 Videos
  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Conservation of Linear Momentum and Impulse|27 Videos
  • NEWTONS LAWS OF MOTION

    ERRORLESS |Exercise Self Evaluation Test|16 Videos
  • MOTION IN TWO DIMENSION

    ERRORLESS |Exercise Exercise|319 Videos
  • ROTATIONAL MOTION

    ERRORLESS |Exercise Practice Problems (Problems based on motion of connected mass)|10 Videos

Similar Questions

Explore conceptually related problems

A lift is going up with an acceleration 2 g. A man is inside the lift and his mass is m What will be the reaction of the floor on the man ?

A lift moves downwards with an acceleration a. A passenger in the lift drops a book. The acceleration of the book with respect to the floor of lift is- (assume acceleration due to gravity = g)

A lift is moving up with an acceleration of 3.675 m//sec_(2) . The weight of a man-

A lift accelerated downward with acceleration ' a '. A man in the lift throws a ball upward with acceleration a_(0)(a_(0)lta) . Then acceleration of ball observed by observer, which is on earth, is

A lift is asecending with a constnat speed ''V''. A passenger in the lift drops a coin. The acceleration of the coin towards the floor will be .

A lift is moving up with acceleration a A person inside the ligt throws the ball upwards with a velocity u relativeto hand. a. What is the time of flight of the ball? b. What is the maximum height reached by the ball in the lift?

ERRORLESS -NEWTONS LAWS OF MOTION-Second Law of Motion
  1. A lift of mass 1000kg is moving with an acceleration of 1m//s^(2) in ...

    Text Solution

    |

  2. A lift accelerated downward with acceleration ' a '. A man in the lift...

    Text Solution

    |

  3. A lift is moving down with acceleration a. A man in the lift drops a b...

    Text Solution

    |

  4. A man weighs 80kg . He stands on a weighing scale in a lift which is m...

    Text Solution

    |

  5. A monkey of mass 20kg is holding a vertical rope. The rope will not br...

    Text Solution

    |

  6. If in a stationary lift, a man is standing with a bucket full of water...

    Text Solution

    |

  7. A rocket with a lift-off mass 3.5xx10^4 kg is blasted upwards with an ...

    Text Solution

    |

  8. A spring balance is attached to the ceiling of a lift. A man hangs his...

    Text Solution

    |

  9. A plumb line is suspended from a ceiling of a car moving with horizont...

    Text Solution

    |

  10. Mass of a person sitting in a lift is 50 kg . If lift is coming down w...

    Text Solution

    |

  11. A body mass 2kg has an initial velocity of 3 metre//sec along OE and i...

    Text Solution

    |

  12. A block of mass m is placed on a smooth wedge of inclination theta. T...

    Text Solution

    |

  13. A machine gun fires a bullet of mass 40 g with a velocity 1200 ms^-1. ...

    Text Solution

    |

  14. An automobile travelling with a speed 60 km//h , can brake to stop wi...

    Text Solution

    |

  15. A man of weight 75 kg is standing in an elevator which is moving with ...

    Text Solution

    |

  16. The adjacent figure is the part of a horizontally stretched net. secti...

    Text Solution

    |

  17. The linear momentum p of a body moving in one dimension varies with ti...

    Text Solution

    |

  18. The spring balance inside a lift suspends an object. As the lift begin...

    Text Solution

    |

  19. There is a simple pendulum hanging from the ceiling of a lift. When th...

    Text Solution

    |

  20. A man of weight 80 kg is standing in an elevator which is moving with ...

    Text Solution

    |