Home
Class 12
PHYSICS
A solid cube of side 'a' is shown in the...

A solid cube of side 'a' is shown in the figure. Find maximum value of `100 b/a` for which the block does not topple before sliding.

Text Solution

Verified by Experts

The correct Answer is:
50

NA
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 uniform cubical block of mass M is attached to a pulley. One end of a string, passing over the pulley is fixed to a light pole while is fixed on the bigger block and its another end is attached to a block of mass m as shown in figure. The maximum value of the mass m so that the block does not topple is : (string and pulley are ideal)

A block of mass m collides with another block of mass 3m completely inelastically as shown in figure. What is the maximum value of v ( in m//s) for which the block B does not move. Assume that initially spring is in natural length and blocks A and B are at rest. (K//m=100 S.I. unit )

A homogeneous chain of length L lie on a table. If the coefficent of friction is mu , find the maximum length L_(1) of the chain which can hang from the edge of the table without the chain sliding down. (b) Consider the situation as shown in the figure. Find teh minimum value of m so that the blocks do not move.

Find the maximum value of force F such that the block shown in the figure does not move

A heavy block B is sliding with constant velocity u=5m//s on a horizontal table. The width of the block is L=4m . There is an insect A at distance d=3m from the block as shown in the figure. The insect wants to cross to the oposite side of the table. It begins to crawl at a constant velocity v at the instant shown in the figure. Find the least value of v (in m/s) for which the insect can cross to the other side without getting hit by the block.

A small wedge whose base is horizontal is fixed to a vertical rod as shown in fig . The sloping side of the weidgeis frictionless and the wedge is span with a constant angular speed omega about vertical axis as shown in the fig find the a. value of angular speed omega for which the block of mass m just does not slide down the wedge. b. normal reaction on the block by wedge when block does not slip relative to wedge.

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.

A block is rotating in contact with vertical wall (rotor) as shown. Find the minimum value of omega so that the block does not slide down.

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^(@)...

    Text Solution

    |

  3. A solid cube of side 'a' is shown in the figure. Find maximum value of...

    Text Solution

    |

  4. Magnitude of resultant of two vectors vecP and vecQ is equal to magnit...

    Text Solution

    |

  5. In a potentiometer experiment the balancing length with a cell is 560 ...

    Text Solution

    |

  6. A block of mass m is connected at one end of spring fixed at other end...

    Text Solution

    |

  7. 3 charges are placed in a circle of radius d as shown in figure. Find ...

    Text Solution

    |

  8. Choose the correct graph between pressure and volume of ideal gas.

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. If two capacitors C1 & C2 are connected in parallel then equivalent ca...

    Text Solution

    |

  12. A rod of mass 4m and length L is hinged at the mid point. A ball of ma...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. Two spherical bodies of mass m1 & m2 are having radius 1 m & 2 m respe...

    Text Solution

    |

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

    Text Solution

    |

  18. If electric field around a surface is given by |vec(E)|=(Q(in))/(epsil...

    Text Solution

    |

  19. Stopping potential depends on planks constant (h), current (I), univer...

    Text Solution

    |

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

    Text Solution

    |