Home
Class 12
PHYSICS
Two identical particles A and B are situ...

Two identical particles A and B are situated respectively at the midpoint and at the end of a string. The particles always remain collinear and move in concentric circles. The ratio of the tensions
` T_(1) and T_(2)` will be

A

`1:1`

B

`1:3`

C

`2:3`

D

`3:2`

Text Solution

Verified by Experts

The correct Answer is:
B
`N=(n_(1)+n_(2))/(2)xxt=(4+0)/(2)`
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    NIKITA PUBLICATION|Exercise MCQs|443 Videos

  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Examples for Practice)|8 Videos

Similar Questions

Explore conceptually related problems

If the arrangement in fig is given a downward acceleration then the ratio of tensions T_(1) and T_(2) is strings is-

The string and the pulley are massless and the system is in equilibrium. Find the ratio of Tension T_(A) and T_(B)

Determine the tension T_(1) and T_(2) in the strings shown in Fig.

A particle of mass m_(1) is fastened to one end of a string and one of m_(2) to the middle point, the other end of the string being fastened to a fixed point on a smooth horizontal table The particles are then projected, so that the two portions of the string are always in the same straight line and describes horizontal circles find the ratio of tensions in the two parts of the string

Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is v_(0) , then the ratio of tensions in the three sections of the string is (T_(BC):T_(AB):T_(DA))

Two particles are moving in different circles in same plane with different angular velocities as shown in figure. At t = 0, initial positions of particles A and B are shown by dots on the respective circles. Initial distance between particles is 1m. Particle A move anticlockwise in the first circle whereas B moves clockwise in the second circle. Angle described (rotated) by A and B in time 't' are theta_(A)=((pi)/2t) and theta_(B)=(pit) respectively. here theta is in radian and t is in second. Radius of each circle is shown in diagram. At time t=1 sec. the magnitude of acceleration of A with respect to B is

Two particles are moving in different circles in same plane with different angular velocities as shown in figure. At t = 0, initial positions of particles A and B are shown by dots on the respective circles. Initial distance between particles is 1m. Particle A move anticlockwise in the first circle whereas B moves clockwise in the second circle. Angle described (rotated) by A and B in time 't' are theta_(A)=((pi)/2t) and theta_(B)=(pit) respectively. here theta is in radian and t is in second. Radius of each circle is shown in diagram. Find the magnitude of acceleration of A at t=1 sec

Determine the tensions T_(1) and T_(2) in the string as shown in figure.

Three identical particles are joined together by a thread as shown in figure All the partical are moving in a horizontal plane If the vertical of the outermost particle is v_(0) then the ratio of tension in the three sections of the string (T_(1):T_(2):T_(3) = ?) is

NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
  1. A car wheel 60 cm in diameter is turning at 8 revolutions per seconds ...

    Text Solution

    |

  2. An automobile engine starting from rest is given an angular accelerati...

    Text Solution

    |

  3. Two identical particles A and B are situated respectively at the midpo...

    Text Solution

    |

  4. A car is moving with speed 30m//sec on a circular path of radius 500 m...

    Text Solution

    |

  5. Initial angular velocity of a wheel is 2 rad//s .It rotates with a co...

    Text Solution

    |

  6. The angular velocity of a wheel increases from 120 to 480 rpm in 10 s ...

    Text Solution

    |

  7. A body of mass 1 kg is rotating in a verticle circle of radius 1 m .Wh...

    Text Solution

    |

  8. A body starts rotating from rest and completes 10 revolutions in 4 s ....

    Text Solution

    |

  9. The car of a wheel rotating with certain angular velocity is stopped i...

    Text Solution

    |

  10. A pendulum consisting of a small sphere of mass m, suspended by a ine...

    Text Solution

    |

  11. A cycle wheel of radius 0.4 m completes one revolution in one second ...

    Text Solution

    |

  12. What will be maximum speed of a car on a curved road of radius 30 m , ...

    Text Solution

    |

  13. A cyclist on the ground goes round a ciruclar path of circumference 34...

    Text Solution

    |

  14. The angular velocity of a wheel is 70 rad//sec . If the radius of the ...

    Text Solution

    |

  15. A vac moving with a speed of 108 km //h on level road where coefficien...

    Text Solution

    |

  16. A sphere of mass 200 g is attached to an inextensible string of length...

    Text Solution

    |

  17. A fighter aeroplane flying in the sky dives with a speed of 360 km//h ...

    Text Solution

    |

  18. A mass of 5 kg is tied to a string of length 1.0 m is rotated in verti...

    Text Solution

    |

  19. A car is moving with speed 30m//sec on a circular path of radius 500 m...

    Text Solution

    |

  20. The ratio of angular speeds of minute hand and hour hand of a watch is

    Text Solution

    |