Home
Class 12
PHYSICS
A 40 N block is supported by two ropes. ...

A 40 N block is supported by two ropes. One rope is horizontal and other makes an angle of `30^(@)` with the ceiling. The tension in the rope attached to the ceiling is approximately

A

80 N

B

40 N

C

`40sqrt(3)N`

D

`40/sqrt(3) N`

Text Solution

Verified by Experts

The correct Answer is:
A

`T sin 30^(@) =w=40 N`

`:. T/2=40` or `T=80 N`
Promotional Banner

Topper's Solved these Questions

  • FORCE

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 1|41 Videos
  • ELECTROSTATICS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|29 Videos
  • FRICTION IN SOLID AND LIQUIDS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise EXERCISE 2 (Miscellaneous Problems)|24 Videos

Similar Questions

Explore conceptually related problems

A block weighing 4N is supported by two ropes Once rope is horizontal and the other makes an angle of 30^(@) with the ceilling The tension (in newton) in the rope attached to the ceilling is .

Tension in the rope at the rigid support is (g=10m//s^(2))

A rope of mass 0.2 kg is connected at the same height of two opposite walls. It is allowed to hang under its own weight. At the contact point between the rope and the wall, the rope makes an angle theta=30%^(@) with respect to horizontal. The tension in the rope at its midpoint between the walls is

A mass of 3kg is suspended by a rope of length 2m from the ceilling A force of 40N in the horizontal direction is applied atmidpoint P of the rope the as shown. What is the angle the rope makes with the vertical in equilibrium and the tension in part of string attached to the ceiling ? (Neglect the mass of the rope, g =10m//s^(2)) .

An object of mass 5 kg is attached to the end ofa rope. If the rope is pulled upward with an acceleration 0.30 ms^(-2), what is the tension in the rope?

A straight rope of length 'L' is kept on a frictionless horizontal surface and a force 'F' is applied to one end of the rope in the direction of its length and away from that end. The tension in the rope at a distance 'I from that end is 9

A bucket is suspended by two light ropes a and b as shown in fig. 2E.3 (a). Determine the tensions in the ropes a and b.

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-FORCE-Exercise 2 (Miscellaneous Problems)
  1. A car of mass m starts from rest and acquires a velocity along east up...

    Text Solution

    |

  2. A cricket ball of mass 150g has an initial velocity (3 hati + 4hatj)m...

    Text Solution

    |

  3. Conservation of momentum in a collision between particles can be under...

    Text Solution

    |

  4. A body of mass 2kg travels according to the law x (t) = pt + qt^(2) + ...

    Text Solution

    |

  5. A force F=(10+0.5 x) acts on a particle in the x-direction. What would...

    Text Solution

    |

  6. A block of mass 10 kg, moving in x-direction with a constant speed of ...

    Text Solution

    |

  7. In the figure, pulleys are smooth and strings are massless, m(1)=1 kg ...

    Text Solution

    |

  8. A block having mass m collides with an another stationary block having...

    Text Solution

    |

  9. A uniform metal rod of length 1m is bent at 90^(@), so as to form two ...

    Text Solution

    |

  10. Three rods of the same mass are placed as shown in the figure. What wi...

    Text Solution

    |

  11. The torque of a force F = -2 hat(i) +2 hat(j) +3 hat(k) acting on a po...

    Text Solution

    |

  12. A door 1.6 m wide requires a force of 1N to be applied at the free and...

    Text Solution

    |

  13. A 40 N block is supported by two ropes. One rope is horizontal and oth...

    Text Solution

    |

  14. A man of mass m stands on a platform of equal mass m and pulls himself...

    Text Solution

    |

  15. A truck accelerates from speed v to 2v. Work done during this is

    Text Solution

    |

  16. A body of mass 0.25 kg is projected with muzzle velocity 100 ms^(-1) f...

    Text Solution

    |

  17. When a body of mass m(1) moving with uniform velocity 40 ms^(-1) colli...

    Text Solution

    |

  18. A uniform metal dise of radius R is taken and out of it a disc of diam...

    Text Solution

    |

  19. A square plate of side 20 cm has uniform thickness and density. A circ...

    Text Solution

    |