Home
Class 9
PHYSICS
A brick stands on a box having 60 cm len...

A brick stands on a box having 60 cm length, 40 cm breadth and 20 cm width. Pressure exerted by the brick will be:

A

Maximum when length and breadth form the base

B

Maximum when breadth and width form the base

C

Maximum when width and length form the base

D

The same in all the above three cases

Text Solution

Verified by Experts

The correct Answer is:
B

Now, according to question, when base is formed by breadth and width. Area will be minimum. And so, pressure will be maximum.
Promotional Banner

Topper's Solved these Questions

  • FORCE AND LAW OF MOTION

    NCERT EXEMPLAR|Exercise Force And Law Of Motion|20 Videos
  • MOTION

    NCERT EXEMPLAR|Exercise Short Answer Type Questions|1 Videos

Similar Questions

Explore conceptually related problems

Some bricks are arranged in an area measuring 20 cu. m. If the length, breadth and height of each brick is 25 cm, 12.5 cm and 8 cm respectively, then in that pile the number of bricks are (suppose there 1s no gap in between two bricks)

A brick with dimensions of 20cm xx 10cm xx 5cm has a weight 500g wt. Calculate the pressure exerted by it when it rests on different faces. In which case is the pressure exerted the greatest?

Some bricks are arranged in an area measuring 20 cu. M. If the length, breadth and height of each brick is 25 cm 12.5 cm and 8 cm respectively, then in the pile the number of bricks are (suppose there is no gap in between two bricks)

The diagram shows 4 bricks enclosing a square.Each brick has length 18cm and breadth 10cm. Find the area enclosed (shaped) square.

What is the maximmum length of a rod that can be placed inside a box having the shape of a cuboid of length 30 cm, breadth 24 cm and height 18 cm?

NCERT EXEMPLAR-GRAVITATION-Gravitation
  1. Law of gravitation gives the gravitational force between

    Text Solution

    |

  2. The value of quantity of G in the law of gravitation

    Text Solution

    |

  3. Two particles are placed at some distance. If the mass of each of the ...

    Text Solution

    |

  4. The atmosphere is held to the earth by

    Text Solution

    |

  5. The force of attraction between two unit point masses separted by a un...

    Text Solution

    |

  6. The weight of an object at the centre of the earth of radius R is

    Text Solution

    |

  7. An object weighs 10 N in air. When immessed fully in liquid, it weighs...

    Text Solution

    |

  8. A brick stands on a box having 60 cm length, 40 cm breadth and 20 cm w...

    Text Solution

    |

  9. An apple falls from a tree because of gravitational between the earth ...

    Text Solution

    |

  10. What is the source of centripetal force that a planet requires to revo...

    Text Solution

    |

  11. On the earth, a stone is thrown from a height in a direction parallel ...

    Text Solution

    |

  12. Suppose gravity of earth suddenly become zero, then in which direction...

    Text Solution

    |

  13. Identical packets are dropped from two areoplanes, one above the equat...

    Text Solution

    |

  14. The weight of any person on the moon is about 1//6 times that on the ...

    Text Solution

    |

  15. Calculate the average density of earth in terms of g, G and R.

    Text Solution

    |

  16. The Earth is acted upon by the gravitational force of attraction due t...

    Text Solution

    |

  17. How does the weight of an object vary with respect to mass and radius ...

    Text Solution

    |

  18. How does the force of attraction between the two bodies depend upon th...

    Text Solution

    |

  19. Two objects of massses m(1) and m(2) having the same size are dropped ...

    Text Solution

    |

  20. (a). A cube of side 5 cm is immersed in water and then in saturated sa...

    Text Solution

    |