Home
Class 12
PHYSICS
Two block each of mass 'm' are attached ...

Two block each of mass 'm' are attached with two elastic strings as shown in the figure. Masses of strings are negligible in comparison to block of mass 'm' density of material of each string is `rho`. The whole system is moving vertically upward with an acceleration `a` = g/2. It is in equilibrium with respect to elevator.

Ratio of elongation in rod 1 to that of rod 2 will be

A

1

B

2

C

`1//2`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY AND WAVES

    FIITJEE|Exercise Assertion Reasoning|1 Videos
  • ELASTICITY AND WAVES

    FIITJEE|Exercise Numerical|6 Videos
  • ELASTICITY AND WAVES

    FIITJEE|Exercise Solved Problems|27 Videos
  • CURRENT ELECTRICITY

    FIITJEE|Exercise Comprehension -4|3 Videos
  • ELECTROMAGNETIC INDUCTION

    FIITJEE|Exercise EXERCISE|9 Videos

Similar Questions

Explore conceptually related problems

Two block each of mass 'm' are attached with two elastic strings as shown in the figure. Masses of strings are negligible in comparison to block of mass 'm' density of material of each string is rho . The whole system is moving vertically upward with an acceleration a = g/2. It is in equilibrium with respect to elevator. Ratio of PE stored in string-1 to string-2 in equilibrium is

A blocked of mass m is attached with two strings as shown in figure .Draw the free body diagram of the block.

Two masses m and M are attached to the strings as shown in the figure. If the system is in equilibrium, then

Two masses m and M are attached to the strings as shown in the figure. If the system is in equilibruim, then

Two masses m and M are attached with strings as shown. For the system to be in equilibrium we have.

A 'block' of mass 10 kg is suspended with string as shown in figure. Find tension in the string. (g=10m//s^(2))

A block of mass 6 kg is kept in equilibrium with the help of strings as shown in figure. The tension in string PQ is (g = 10 m/s2)

A string of length and mass per unit length is used in atwood machine as shown in the figure. Masses of blocks are large in comparison with the mass of string. The transverse wave velocity in the string is:

Two blocks of masses 3 kg and 6 kg are connected by a string as shown in the figure over a frictionless pulley. The acceleration of the system is

Two blocks A and B of same mass m attached with a light string are suspended by a spring as shown in fig. Find the acceleration of block A and B just after the string is cut.

FIITJEE-ELASTICITY AND WAVES -Comprehension
  1. A source of sound which emitting a sound of frequency 600 Hz is moving...

    Text Solution

    |

  2. A source of sound which emitting a sound of frequency 600 Hz is moving...

    Text Solution

    |

  3. A source of sound which emitting a sound of frequency 600 Hz is moving...

    Text Solution

    |

  4. In an organ pipe ( may be closed or open of 99 cm length standing wave...

    Text Solution

    |

  5. In an organ pipe ( may be closed or open of 99 cm length standing wave...

    Text Solution

    |

  6. The property of a body by virtue of which it tends to regain its origi...

    Text Solution

    |

  7. Waves y(1) = Acos(0.5pix - 100pit) and y(2)=Acos(0.46pix - 92pit) are ...

    Text Solution

    |

  8. Two waves y(1) = A cos (0.5 pi x - 100 pi t) and y(2) = A cos (0.46 pi...

    Text Solution

    |

  9. Waves y(1) = Acos(0.5pix - 100pit) and y(2)=Acos(0.46pix - 92pit) are ...

    Text Solution

    |

  10. Ultrasonic and Infrasonic Waves: The sound having frequency 20 Hz to 2...

    Text Solution

    |

  11. Ultrasonic and Infrasonic Waves: The sound having frequency 20 Hz to 2...

    Text Solution

    |

  12. Ultrasonic and Infrasonic Waves: The sound having frequency 20 Hz to 2...

    Text Solution

    |

  13. The trajectory of a body with two simultaneous, mutually perpendicular...

    Text Solution

    |

  14. The trajectory of a body with two simultaneous, mutually perpendicular...

    Text Solution

    |

  15. Two block each of mass 'm' are attached with two elastic strings as sh...

    Text Solution

    |

  16. Two block each of mass 'm' are attached with two elastic strings as sh...

    Text Solution

    |