Home
Class 11
PHYSICS
A block kept on an inclined surface, jus...

A block kept on an inclined surface, just begins to slide if the inclination is `30^(@)`. The block is replaced by another block B and it is just begins to slide if the inclination is `40^(@)`, then :

A

Mass of `A gt ` mass of B

B

Mass of `A lt` mass of B

C

Mass of `A=` mass of B

D

All the three are possible

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Level-2|73 Videos
  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Level-3|49 Videos
  • FORCE ANALYSIS

    ANURAG MISHRA|Exercise Example|95 Videos
  • DESCRIPTION OF MOTION

    ANURAG MISHRA|Exercise Level-3|34 Videos
  • IMPULSE AND MOMENTUM

    ANURAG MISHRA|Exercise matching|3 Videos

Similar Questions

Explore conceptually related problems

A block A kept on an inclined surface just begins to slide if the inclination is 30^0 . The block is replaced by another block B and it is found that it just begins to slide if the inclination is 40^0

A block X kept on an inclined surface just begins to slide if the inclination is theta_(1) The block is replaced by another block Y and it is found that it just begins to slide if the inclination is theta_(2),(theta_(2) gt theta_(1)) Then .

A block of mass 10 kg is placed on an inclined plane when the angle of inclination is 30^(@) . The block just begins to slide down the plane. The force of static friction is

A block of mass 5 kg is placed on a rough inclined plane. The inclination of the plane is gradually increased till the block just begins to slide down. The inclination of the plane is than 3 in 5. The coefficient of friction between the block and the plane is (Take, g = 10m//s^(2) )

A block of mass m and surface area A just begins to slide down an inclined plane when the angle of inclination is pi//5 . Keeping the mass of the block same, if the surface area is doubled the inclination of the plane at which the block starts sliding will be .

A block of mas M is resting on an inclined plane as shown in the figure. The inclination of the plane to the horizontal is gradually increased. It is found that when the angle of inclination is theta the block just begins to slide down the plane. What is the minimum force F applied parallel to the plane that would just make the block move up the plane ?

A block is kept on a frictionless inclined surface with angle of inclination alpha . The incline is given an acceeration 'a' to keep the block stationary Then 'a' is equal to .

ANURAG MISHRA-FORCE ANALYSIS-level 1
  1. In the arrangement shown in figure the wall is smooth and friction coe...

    Text Solution

    |

  2. Two blocks are kept on an inclined plane and tied to each other with a...

    Text Solution

    |

  3. A block kept on an inclined surface, just begins to slide if the incli...

    Text Solution

    |

  4. A force of 100 N is applied on a block of mass 3kg as shown below. The...

    Text Solution

    |

  5. An insect crawls up a hemispherical surface very slowly (see the figur...

    Text Solution

    |

  6. A block of mass 2kg is held at rest against a rough vertical wall by p...

    Text Solution

    |

  7. A string of negligible mass going over a clamped pulley of mass m supp...

    Text Solution

    |

  8. The pulleys and strings shown in the figure are smooth and of negligib...

    Text Solution

    |

  9. The force F(1) required to just moving a body up an inclined plane is ...

    Text Solution

    |

  10. A stationary body of msas m is slowly lowered onto a rough massive pla...

    Text Solution

    |

  11. In the diagram shown the ground is amooth and F(1) & F(2) are both hor...

    Text Solution

    |

  12. Consider the system as shown. The wall is smooth, but the surface of b...

    Text Solution

    |

  13. Given m(A) = 30 kg, m(B) = 10 kg, m(C) = 20 kg. Between a & B mu(1) = ...

    Text Solution

    |

  14. The coefficient of friction between the block A of mass m & block B of...

    Text Solution

    |

  15. A system is pushed by a force F as shown in figure All surfaces are sm...

    Text Solution

    |

  16. A block A is placed over a long rough plank B same mass as shown below...

    Text Solution

    |

  17. What is the maximum value of the force F such that the block shown in ...

    Text Solution

    |

  18. Two beads A & B of equal mass m are connected by a light inextensible ...

    Text Solution

    |

  19. A bead of mass 'm' is attached to one end of a spring of natural lengt...

    Text Solution

    |

  20. In the above question 55 tangential acceleration of the bead just afte...

    Text Solution

    |