Home
Class 12
PHYSICS
The coefficient of friction between two ...

The coefficient of friction between two surface is `mu= 0.8`. The tension in the string as shown in the figure is

A

0 N

B

6 N

C

4 N

D

8 N

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 78

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 83

    NTA MOCK TESTS|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

The tension T in the string shown in figure is

The coefficient of static friction between two surfaces depend on

The coefficient of friction between two surface is 0.2. The maximum angle of friction is

Find the tension in the strings AC and BC shown in figure.

Find the tension in the strings AC and BC shown in figure.

A rod of mass M and length L lies on an incline having inclination of theta = 37^(@) . The coefficient of friction between the rod and the incline surface is mu = 0.90 . Find the tension at the mid point of the rod.

A mass m rests under the action of a force F as shown in the figure-2.158 on a horizontal surface. The coefficient of friction between the mass and the surface is mu . The force of friction between the mass and the surface is :

A block of mass m is stationary on a horizontal surface. It is connected with a string which has no tension. The coefficient of friction between the block and surface is m . Then , the frictional force between the block and surface is:

The block of mass 'm' initially at x=0 is acted upon by a horizontal force F=a-bx as shown in the figure. The coefficient of friction between the surfaces of contact is mu . The net work done on the block is zero if the block travels a distance of ________ .

A force of 100N is applied on a block of mass 3kg as shown in the figure. The coefficient of friction between the surface and the block is mu=(1)/(sqrt(3) . The friction force acting on the bock is.

NTA MOCK TESTS-NTA NEET SET 82-PHYSICS
  1. A motorboat covers a given distance in 6h moving downstream on a river...

    Text Solution

    |

  2. A particle is moving with velocity vecv = k( y hat(i) + x hat(j)) , w...

    Text Solution

    |

  3. The coefficient of friction between two surface is mu= 0.8. The tensi...

    Text Solution

    |

  4. A block of mass M is resting on a smooth horizontal plane. One end of ...

    Text Solution

    |

  5. The triad of nuclei that is isotonic is

    Text Solution

    |

  6. A sample of {:(131),( 53):} I, as iodine ion, was administered to a pa...

    Text Solution

    |

  7. A particle of mass m is executing osciallations about the origin on th...

    Text Solution

    |

  8. The displacement x(in metres) of a particle performing simple harmonic...

    Text Solution

    |

  9. Ultraviolet light of 6.2 eV falls on an aluminium surface (work functi...

    Text Solution

    |

  10. Light of two different frequencies whose photons have energies 1eV and...

    Text Solution

    |

  11. The rate of steady volume flow of water through of capillary tube of l...

    Text Solution

    |

  12. A given quantity of a ideal gas is at pressure P and absolute tempera...

    Text Solution

    |

  13. A slab of glass of refractive index 1.5 and thickness 3cm is placed wi...

    Text Solution

    |

  14. Two convex lenses of focal lengths 0.3m and 0.05m are used to make a t...

    Text Solution

    |

  15. When a celling fan is switched off, its angular velocity falls to half...

    Text Solution

    |

  16. A thin horizontal circular disc is roating about a vertical axis passi...

    Text Solution

    |

  17. In an n-p-n transistor, the collector current is 10 mA. If 90% of the ...

    Text Solution

    |

  18. When LED is forward biased, then

    Text Solution

    |

  19. The end of two rods of different materials with their thermal conducti...

    Text Solution

    |

  20. The square root of the product of inductance and capacitance has the d...

    Text Solution

    |