Home
Class 12
PHYSICS
A body falling from a vertical height of...

A body falling from a vertical height of 10 m pierces through a distance of 1 m in sand. It faces and average retardation in sand. It faces an average retardation in sand equal to (g = acceleration due to gravity)

A

g

B

9 g

C

100 g

D

1000 g

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - C)|37 Videos
  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|15 Videos
  • MOTION IN A STRAIGHT LINE

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - A)|60 Videos
  • MOTION IN A PLANE

    AAKASH INSTITUTE|Exercise Assignement section -J (Aakash Challengers Questions)|4 Videos
  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J)|2 Videos

Similar Questions

Explore conceptually related problems

A body falling from a height of 10 m rebounds from the hard floor . It

A body has a free fall from a height of 20 m. After falling through a distance of 5 m, the body would

A body moving with a kinetic energy of 6J cmes to rest at a distance of 1m due to a retarding force of

An object falls through a distance h in certain time on the earth. The same object falls through a distance 4h in the same time on a planet. If 'g' is acceleration dur to gravity on the earth then acceleration due to gravity on that planet will be

An iron nail is dropped from a height h on the level of a sand bed. If it penetrates through a distance x in the sand before coming to rest, the average force exerted by the sand on the nail is

A body of mass 0.02 kg falls from a height of 5 metre into a pile of sand. The body penetrates the sand a distance of 5 cm before stoping. What force has the sand exerted on the body ?

The average value of acceeleration due to gravity at sea level is __________ m s^(-1)

The maximum height reached by projectile is 4 m . The horizontal range is 12 m . The velocity of projection in m s^-1 is (g is acceleration due to gravity)

AAKASH INSTITUTE-MOTION IN A STRAIGHT LINE-ASSIGNMENT (SECTION - B)
  1. An object thrown verticallly up from the ground passes the height 5 m ...

    Text Solution

    |

  2. A particle is thrown vertically upwards. If its velocity is half of th...

    Text Solution

    |

  3. A particle starts with initial speed u and retardation a to come to re...

    Text Solution

    |

  4. Which of the following speed - time (v - t) graphs is physically not p...

    Text Solution

    |

  5. A particle travels half the distance of a straight journey with a spee...

    Text Solution

    |

  6. The acceleration - time graph for a particle moving along x - axis is ...

    Text Solution

    |

  7. A body falling a vertically up with initial velocity 52 m/s from the g...

    Text Solution

    |

  8. A body falling from a vertical height of 10 m pierces through a distan...

    Text Solution

    |

  9. When a particle is thrown vertically upwards, its velocity at one thir...

    Text Solution

    |

  10. A body is dropped from a height H. The time taken to cover second half...

    Text Solution

    |

  11. A stone dropped form the top of a tower is found to travel (5//9) of t...

    Text Solution

    |

  12. The velocity of a body depends on time according to the equation v=(t^...

    Text Solution

    |

  13. The displacement (x) - time (t) graph of a particle is shown in figure...

    Text Solution

    |

  14. A stone thrown upward with a speed u from the top of a tower reaches t...

    Text Solution

    |

  15. It magnitude of average speed and average velocity over an interval of...

    Text Solution

    |

  16. A body is dropped from a certain height h (h is very large) and second...

    Text Solution

    |

  17. Ball A is thrown up vertically with speed 10 m/s. At the same instant ...

    Text Solution

    |

  18. A body starts from origin and moves along x - axis so that its positio...

    Text Solution

    |

  19. Position time graph of a particle moving along straight line is shown ...

    Text Solution

    |

  20. Two bodies starts moving from same point along straight line with velo...

    Text Solution

    |