Home
Class 12
PHYSICS
A simple pendulum of length 1m is attach...

A simple pendulum of length 1m is attached to the ceiling of an elevator which is accelerating upward at the rate of `1m//s^(2)`. Its frequency is approximately :-

A

2 Hz

B

1.5 Hz

C

5 Hz

D

0.5 Hz

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RACE

    ALLEN |Exercise Basic Maths (Wave Motion & Dopplers Effect) (Fundamental)|24 Videos
  • RACE

    ALLEN |Exercise Basic Maths (Wave Motion & Dopplers Effect) (Superposition of waves interfarence, beats)|15 Videos
  • RACE

    ALLEN |Exercise Basic Maths (Oscillations) (Energy & spring pendulum)|17 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos
  • SIMPLE HARMONIC MOTION

    ALLEN |Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

A block of mass 1kg hangs without vibrations at the end of a spring with a force constant 1 N//m attached to the ceilling of an elevator. The elevator is rising with an upward acceleration of g//4 . The acceleration of the elevator suddenly ceases. What is the amplitude of the resulting oscillations?

The time period of a simple pendulum in a stationary train is T. The time period of a mass attached to a spring is also T. The train accelerates at the rate 5 m//s^(2) . If the new time periods of the pendulum and spring be T_(P) and T_(S) respectively, then :-

A simple pendulum is suspended in a lift which is going up with an acceleration of 5 m//s^(2) . An electric field of magnitude 5 N//C and direction vertically upward is also present in the lift. The charge of the is 1 mu C and mass is 1 mg . Talking g=pi^(2) and length of the simple pendulum 1m, find the time period of the simple pendulum (in sec).

A simple pendulum of length 1m is allowed to oscillate with amplitude 2^(@) . it collides at T to the vertical its time period will be (use g = pi^(2) )

An object is projected upwards with a velocity of 100m//s . It will strike the ground after (approximately)

A man of mass 60 kg is in a lift and lift is accelerating upwards with acceleration 4 m//s^(2) . Calculate effective weight of man in lift.

The bob of a simple pendulum of length 1 m has mass 100g and a speed of 1.4 m/ s at the lowest point in its path. Find the tension in the string at this moment. Take g=9.8 m//sec^(2) (AS_(1))

A pulley is attached to the celing of a lift moing upwards. Two particles are attached to the two ends of a stirng passing over the pulley. The masses of the particles are in the ration 2:1 if the acceleration of the particles is g/2, then the acceleration of the lift will be

Pendulum A is a physical pendulum made from a thin, rigid and uniform rod whose length is d . One end of this rod is attached to the ceiling by a frictionless hinge, so that the rod is free to swing back and forth. Pendulum B is a simple pendulum whose length is also d . Obtain the ratio (T_(A))/(T_(B)) of their periods for small angle oscillations.

A simple pendulum has a length L and a bob of mass m. The bob is oscillating with amplitude A. Show that the maximum tension (T) in the string is (for small angular displacement). T_("max") =mg [1+(A/L)^(2)] .

ALLEN -RACE-Basic Maths (Oscillations) (Simple pendulum and types of SHM)
  1. Two pendulums of length 1.21 m and 1.0 m starts vibrationg. At some in...

    Text Solution

    |

  2. The length of a simple pendulum is increased by 44%. The percentage in...

    Text Solution

    |

  3. A solid cylinder of denisty rho(0), cross-section area A and length l ...

    Text Solution

    |

  4. A 100 g mass stretches a particular spring by 9.8 cm, when suspended v...

    Text Solution

    |

  5. When a block of mass m is suspended separately by two different spring...

    Text Solution

    |

  6. In forced oscillations , a particle oscillates simple harmonically wit...

    Text Solution

    |

  7. A simple pendulum of length 40 cm oscillates with an angular amplitude...

    Text Solution

    |

  8. The time period and the amplitude of a simple pendulum are 4 seconds a...

    Text Solution

    |

  9. A simple pendulum of length 1m is attached to the ceiling of an elevat...

    Text Solution

    |

  10. A pendulum has a period T for small osillations. An obstacle is placed...

    Text Solution

    |

  11. The position vector of a aprticle is given as vecr=(5t^2-4t+6)hati+(t^...

    Text Solution

    |

  12. Choose the correct statement :-

    Text Solution

    |

  13. A simple pendulum has a time period T in vacuum. Its time period when ...

    Text Solution

    |

  14. The time period of a simple pendulum in a stationary train is T. The t...

    Text Solution

    |

  15. The amplitude of damped oscillator becomes 1/3 of original value in 2s...

    Text Solution

    |

  16. Amplitude of a damped oscillator decreases up to 0.6 times of its init...

    Text Solution

    |

  17. A simple pendulm has a length L and a bob of mass M. The bob is vibrat...

    Text Solution

    |