Home
Class 12
PHYSICS
A block of mass 10 kg is placed on roug...

A block of mass 10 kg is placed on rough inclined plane of inclination angle `37^(@)` .Coefficient of friction between block & plane is `0*8`, find minimum magnitude of F so that block remains at rest .

A

4 N

B

124 N

C

122 N

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|21 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Question|1 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -A)|50 Videos
  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos
  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

A block is released from rest from point on a rough inclined place of inclination 37^(@). The coefficient of friction is 0.5.

A block of mass m is placed over rough inclined plane having inclination 30^(@) .The co-efficient of friction between the block and inclined plane is 0.75.The contact force on the block is x/4mg . Find the value of x

A block of mass m is at rest on a rough inclined plane of angle of inclination theta . If coefficient of friction between the block and the inclined plane is mu , then the minimum value of force along the plane required to move the block on the plane is

A block of mass m=2kg is resting on a rough inclined plane of inclination of 30^(@) as shown in figure. The coefficient of friction between the block and the plane is mu=0.5 . What minimum force F should be applied perpendicular to the plane on the block, so that blocks does not slip on the plane? (g=10m//s^(2))

A block of mass 2 kg slides down an incline plane of inclination 30°. The coefficient of friction between block and plane is 0.5. The contact force between block and plank is :

A block of mass 10 kg is kept on a fixed rough (mu=0.8) inclined plane of angle of inclination 30^(@) . The frictional force acting on the block is

A block of mass m = 2kg is resting on a inclined plane of inclination 30^(@) The coefficient of friction between the block and the plane is mu = 0.5 what minimum force F (in newton) should be applied perpendicular to the plane on the block so that the does not slip on the plane?

A block of mass "5kg" is placed on a wedge having inclination of 37^(@) with the horizontal. Coefficient of friction between block and wedge is 0.8. Then select the correct statement.

A block of mass 2 kg rests on an inclined plane of inclination angle 37^(@) , then calculate the force of friction acting on the block [ take g = 10 m//s^(2))

A block of mass M = 10 kg is placed inclined plane , inclined at angle theta = 37^(@) with horizontal The coefficient of friction between the block and inclined is mu = 0.5 a. Calculate the acceleration of the block when it is released b. Now a force F = 75 N is appling on block as shown find out the acceleration of the block If the block is initially at rest . c. In case (b), how much force should be added to 75 N force so that block the starts to move up the incline. d. In case (b), what is the minimum force by which 75N force should be replaced with so that the block does not move?

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-ASSIGNMENT ( SECTION -B) objective type questions (one option is correct)
  1. In the given figure the co- efficient of friction between the block an...

    Text Solution

    |

  2. The whole set up shown in the figure is rotating with constant angular...

    Text Solution

    |

  3. A block of mass 10 kg is placed on rough inclined plane of inclinatio...

    Text Solution

    |

  4. A body of mass 'm' is moving with constant speed V on a track shown i...

    Text Solution

    |

  5. The magnitudes of accelerations of blocks of mass 2 kg and 4 kg are r...

    Text Solution

    |

  6. Swimming is possible by

    Text Solution

    |

  7. When we jump out of a boat standing in water it moves

    Text Solution

    |

  8. A force of 49 N just able to move a block of wood weighing 10 kg on a...

    Text Solution

    |

  9. Answer the question briefly and the point: What is the angle of fric...

    Text Solution

    |

  10. A chain is placed on a rough table, partially hanging, as shown in the...

    Text Solution

    |

  11. A road is 8 m wide. Its radius of curvature is 40 m. The outer edge is...

    Text Solution

    |

  12. Find the ratio of the extension in upper spring to lower spring

    Text Solution

    |

  13. For the system shown in figure , to be in equilibrium , determine mass...

    Text Solution

    |

  14. If two identical masses, attached by a light string passing over a lig...

    Text Solution

    |

  15. The magnitud of difference in accelerations of blocks of mass m in . B...

    Text Solution

    |

  16. In the figure the blocks A, B and C of mass m each , having accelerat...

    Text Solution

    |

  17. Figure shows a block of mass 2m sliding on a block of mass m. Find the...

    Text Solution

    |

  18. Two identical masses are attached by a light string that passes over a...

    Text Solution

    |

  19. A mass 2m lies on a fixed , smooth cylinder . An ideal string attached...

    Text Solution

    |

  20. A block is suspended by two light ropes r(1) and r(2) as shown in fi...

    Text Solution

    |