Home
Class 12
PHYSICS
Consider a uniform cubical box of side a...


Consider a uniform cubical box of side a on a rough floor that is to be moved by applying minimum possible force F at a point b above its centre of mass (see figure). It the coefficient of friction is `mu=0.4`, the maximum possible value of `100xx(b)/(a)` for box not to topple before moving is __________.

Text Solution

Verified by Experts

The correct Answer is:
50
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos

Similar Questions

Explore conceptually related problems

A cubical block of side L rests on a rough horizontal surface with coefficient of friction mu . A horizontal force F is applied on the block as shown. If the coefficient of frictions sufficienty high so that the block does not slide before toppling, the minimum force required to topple the block is : .

A cubical block of side L rests on a rough horizonta surface with coefficient of friction mu . A horizontal force F is applied on the block as shown. If the coefficient of friction is sufficiently high so that the block does not slide before toppling, the minimum force required to topple the block is

A uniform cube of side and mass m rests on a rough horizontal surface. A horizontal force F is applied normal to one face at point that is directly above the centre of the face at a height (a)/(4) above the centre. The minimum value of F for which the cube begins to topple above an edge without sliding is

A uniform cube of side a and mass m rests on a rough horizontal table. A horizontal force F is applied normal to one of the faces at a point directly above the centre of the face, at a height (3a)/(4) above the base. What is the minimum value of F for which the cube begins to tip about an edge?

A block of mass 2 kg is kept on a rough horizontal floor an pulled with a force F. If the coefficient of friction is 0.5. then the minimum force required to move the block is :-

A uniform cube of side 'b' and mass M rest on a rough horizontal table. A horizontal force F is applied normal to one of the face at a point, at a height 3b//4 above the base. What should be the coefficient of friction (mu) between cube and table so that is will tip about an edge before it starts slipping ? .

A body of mass m rests on a horizontal rough platform. Coefficient of static friction is u. Calculate the minimum possible force required to move the body along the platform.

A force F is applied on the top of a cube as shown in the figure. The coefficient of friction between the cube and the ground is mu . If F is gradually increased, find the value of mu for which the cube will topple before sliding.

Find the minimum value of F and the tension in the string so that the blocks move with constant velocity. The coefficient of friction at all surfaces is mu . (a) (b) ( c ) (d)

JEE MAINS PREVIOUS YEAR-JEE MAIN-All Questions
  1. A capacitor of 60 pF charged to 20 volt. Now battery is removed and th...

    Text Solution

    |

  2. When m gram of steam at 100^@ C is mixed with 200 gm of ice at 0^@C. i...

    Text Solution

    |

  3. Consider a uniform cubical box of side a on a rough floor that is to b...

    Text Solution

    |

  4. The sum of two forces vecP and vecQ is vecR such that |vecR|=|vecP|. T...

    Text Solution

    |

  5. A battery of unknown emf connected to a potentiometer has balancing le...

    Text Solution

    |

  6. Number of the alpha- particle deflected in Rutherford's alpha -scatter...

    Text Solution

    |

  7. Find the co-ordinates of centre of mass of the lamina shown in figure

    Text Solution

    |

  8. When proton of KE = 1.0 MeV moving in South to North direction enters ...

    Text Solution

    |

  9. Boolem relation at the output stage-Y FIGUREor the FIGUREollowng circu...

    Text Solution

    |

  10. Which graph correctly represents variation between relaxation time (t)...

    Text Solution

    |

  11. Two photons of energy 4eV and 4.5 eV incident on two metals A and B re...

    Text Solution

    |

  12. If relative permittivity and relative permeability of a medium are 3 a...

    Text Solution

    |

  13. A cylinder of height 1m is floating in water at 0^@C with 20cm height ...

    Text Solution

    |

  14. A thermodynamic cycle xyzx is shown on a V-T diagram. The P-V di...

    Text Solution

    |

  15. A telescope has magnification 5 and length of tube 60cm then the focal...

    Text Solution

    |

  16. A particles of mass m is fixed to one end of a light spring of force c...

    Text Solution

    |

  17. The dimension oFIGURE stooping potential V(0) in photoelectric eFIGURE...

    Text Solution

    |

  18. In FIGUREinding the electric FIGUREield using Gauses law the FIGUREorm...

    Text Solution

    |

  19. 3 charges are placed in a circle of radius d as shown in figure. Find ...

    Text Solution

    |

  20. There is a potentiometer wire of length 1200 cm and 60 mA current is f...

    Text Solution

    |