Home
Class 12
PHYSICS
A pendulum is suspended from the roof of...

A pendulum is suspended from the roof of a rall road car. When the car is moving on a circular track the pandulum inclines:

A

Forward

B

Backward

C

Towards the centre of the path

D

Away from the centre of the path

Text Solution

Verified by Experts

The correct Answer is:
D

Because of centrifugal forces the pendulum inclines away from centre.
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-III|28 Videos
  • NEWTONS LAWS OF MOTION

    ALLEN |Exercise EXERCISE-I|52 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (JA)|4 Videos
  • RACE

    ALLEN |Exercise Basic Maths (Wave Motion & Dopplers Effect) (Stationary waves & doppler effect, beats)|25 Videos

Similar Questions

Explore conceptually related problems

A simple pendulum of length l and having a bob of mass M is suspended ina car. The car is moving on a circular track of radius R with a uniform speed v. If the pendulum makes small oscillations in a radial direction about its equilibrium, what will be its time period ?

The period of oscillation of a simple pendulum of length (L) suspended from the roof of a vehicle which moves without friction down an inclined plane of inclination (prop), is given by.

A simple pendulum of length l and having a bob of mass M is suspended in a car. The car is moving on a circular track of radius R with a uniform speed v. If the pendulum makes small oscillations in a radial direction about its equilibrium position, what will be its time period ?

A simple pendulum is suspended from the ceilling of a left. When the lift is at rest, its time period is T . With what accleration should lift be acclerated upwards in order to reduce its time period to (T)/(2) .

A small sphere is suspended by a string from the ceiling of a car. If the car beings to move with a constant acceleration a, the inclination of the string to the vertical is:

A simple pendulum suspended from the ceiling of a stationary van, has time period T. If then van stats moving with a uniform velocity, the periodic of the pendulum will be………..

Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2

A car is traveling on a straight level track with a uniform speed of 25 m/s. When the car is moving away from a gun at the same level at a distance of 1500 m the gun is fired at an angle of 45^(@) . Find the distance of the car (kilometers) from the gun when it is hit.

An object of mass m is released from rest at a height h above the surface of a table. The object slides along the inside of the loop. The loop track consisting of a ramp and a circular loop of radius R shown in the figure. Assume that the track is frictionless. When the object is at the top of the circular track it pushes against the track with a force equal to three times its weight. What height was the object dropped from?

ALLEN -NEWTONS LAWS OF MOTION-EXERCISE-II
  1. Two blocks each of mass M are resting on a frictionless inclined plane...

    Text Solution

    |

  2. A small sphere is suspended by a string from the ceiling of a car. If ...

    Text Solution

    |

  3. A pendulum is suspended from the roof of a rall road car. When the car...

    Text Solution

    |

  4. Drums of oil are carried in a truck. If a constant accleration is appl...

    Text Solution

    |

  5. A boy sitting on the top most berth in the compartment of a train whic...

    Text Solution

    |

  6. A ball weighing 10g hits a hard surface vertically with a speed of 5m/...

    Text Solution

    |

  7. A force-time graph for the motion of a body is shown in fig. change in...

    Text Solution

    |

  8. Newton's II law of motion connects:

    Text Solution

    |

  9. The distance x covered in time t by a body having initial velocity v(0...

    Text Solution

    |

  10. Working of rocket or jet is based on:-

    Text Solution

    |

  11. When a horse pulls a wagon, the force that causes the horse to move fo...

    Text Solution

    |

  12. A man is at rest in the middle of a pond on perfectly smooth ice. He c...

    Text Solution

    |

  13. A body A mass m(1) exerts a force on another body B of mass m(2) . If ...

    Text Solution

    |

  14. There are three Newton's laws of motion namely I, II and III : we can ...

    Text Solution

    |

  15. What would happen if gravity suddenly disappears?

    Text Solution

    |

  16. Two bodies of masses 4 kg and 5kg are acted upon by the same force. If...

    Text Solution

    |

  17. A jet water, whose cros section is 'a' strikes a wall making an angle ...

    Text Solution

    |

  18. Action and reaction:- (For a given system) (a) Act on the two diffe...

    Text Solution

    |

  19. When we kick a stone, we get hurt. Due to which one of the following p...

    Text Solution

    |

  20. Ten one-rupee coins are put on top each other on a table. Each coin ha...

    Text Solution

    |