Home
Class 11
PHYSICS
A ball of mass m(1) and another ball of ...

A ball of mass `m_(1)` and another ball of mass `m_(2)` are dropped from equal height. If the time taken by the balls are `t_(1)` and `t_(2)`, respectively, then

A

`t_(1) = (t_(2))/(2)`

B

`t_(1) = t_(2)`

C

`t_(1) = 4t_(2)`

D

`t_(1) = (t_(2))/(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Critical Thinking|19 Videos
  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Graphical Questions|23 Videos
  • MOTION IN ONE DIMENSION

    ERRORLESS |Exercise Relative Motion|13 Videos
  • GRAVITATION

    ERRORLESS |Exercise SET|27 Videos
  • MOTION IN TWO DIMENSION

    ERRORLESS |Exercise Exercise|319 Videos

Similar Questions

Explore conceptually related problems

A ball of mass m_(1) , collides elastically and head on with ball of mass m_(2) at rest. Then

Two balls are dropped from heights h and 2h respectively. The ratio of time taken by these balls to reach the earth is

Body A of mass M is dropped from a height of 1 m and body. B of mass 3M is dropped from a height of 9 m. The ratio of time taken by the bodies 1 and 2 to reach the ground is

In the figure shown, the heacvy ball of mass 2m rests on the horizontal surface and the lighter balls of mass m is dropped from a height hgt2l. At the instant the string gets taut, the upward velocity of the heavy ball will be :

In the figure shown, the heavy ball of mass 2m , rests on the horizontal surface and the lighter ball of mass m is dropped from a height h gt 2l . At the instant the string gets taut, the upward the velocity of the heavy ball will be

In fig. a ball of mass m_(1) and a block of mass m_(2) are joined together with an inextensible string. The ball can slide on a smooth horizontal surface. If v_(1) and v_(2) are the respective speeds of the ball and the block, then determine the constraint relation between the two.

A ball of mass m_(1) moving with a certain speed collides elastically with another ball of mass m_(2) kept at rest . If the first ball starts moving in reversed direction after the impact then

ERRORLESS -MOTION IN ONE DIMENSION-Motion Under Gravity
  1. A body falling for 2 seconds covers a distance S equal to that covered...

    Text Solution

    |

  2. A body dropped from a height h with an initial speed zero, strikes the...

    Text Solution

    |

  3. A ball of mass m(1) and another ball of mass m(2) are dropped from equ...

    Text Solution

    |

  4. With what velocity a ball be projected vertically so that the distance...

    Text Solution

    |

  5. A body sliding on a smooth inclined plane requires 4s to reach the bot...

    Text Solution

    |

  6. A ball is dropped downwards. After 1 second another ball is dropped do...

    Text Solution

    |

  7. A stone is thrown with an initial speed of ' 4.9 ms^(-1)' from a brid...

    Text Solution

    |

  8. A stone is shot straight upward with a speed of 20 m/sec from a towe...

    Text Solution

    |

  9. A body freely falling from the rest has velocity v after it falls thro...

    Text Solution

    |

  10. The time taken by a block of wood (initially at rest) to slide down a ...

    Text Solution

    |

  11. The velocity with which a body stricks the ground is always equal to ...

    Text Solution

    |

  12. A body projected vertically upwards with a velocity u returns to the s...

    Text Solution

    |

  13. Time taken by an object falling from rest to cover the height of h(1) ...

    Text Solution

    |

  14. A body is thrown vertically up from the ground. It reaches a maximum h...

    Text Solution

    |

  15. A body thrown vertically upwards with an initial valocity u reaches ma...

    Text Solution

    |

  16. A stone is thrown vertically upwards. When stone is at a height half o...

    Text Solution

    |

  17. A body, thrown upwards with some velocity, reaches the maximum height ...

    Text Solution

    |

  18. A balloon starts rising from the ground with an acceleration of 1.25ms...

    Text Solution

    |

  19. A body is thrown vertically upwards with a velocity u . Find the true ...

    Text Solution

    |

  20. A man throws a ball vertically upward and it rises through 20 m and re...

    Text Solution

    |