Home
Class 12
PHYSICS
A small metallic sphere of mass m is sus...

A small metallic sphere of mass m is suspended from the ceiling of a car accelerating on a horizontal road with constant acceleration a. The tension in the string attached with metallic sphere is

A

mg

B

`m(g+a)`

C

`m(g-a)`

D

`m sqrt(g^(2)+a^(2))`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-B)|44 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION-C)|63 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|69 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

A car accelerates on a horizontal road due to the force exerted by

A car accelerates on a horizontal road due to the force exerted by

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 is suspended from the ceiling a car accelerating uniformly on a horizontal road. If the acceleration is a_0 and the length of the pendulum is l, find the time period of small oscillations about the mean position.

A simple pendulum with a bob of mass m is suspended from the roof of a car moving with horizontal acceleration a

A seconds pendulum is suspended from the ceiling of a trolley moving horizontally with an acceleration of 4 m//s^(2) . Its period of oscillation is

A bob of mass m is suspended from the ceiling of a train moving with an acceleration a as shown in figure. Find the angle theta in equilibrium position.

A simple pendulum of length l is suspended from the ceilling of a car moving with a speed v on a circular horizontal road of radius r. a. Find the tension in the string when it is at rest with respect to the car. b.Find the time period of small oscillation.

A bob suspended from the ceiling of a car which is accelerating on a horizontal road. The bob stays t rest with respect to the car when the string is making an angle theta with the vertical.The linear momentum of the bob as seen from the road is increasing with momentum? If not, where is the external force which changes the linear momentum?

A pendulum is hanging from the ceiling of a car having an acceleration a_0 with respect to the road. Find the angle made by the string with the vertical.

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-Assignment (SECTION-A)
  1. Which is a suitable method to decrease friction ?

    Text Solution

    |

  2. A cubical blocks rests on a plane of mu = sqrt(3). The angle through ...

    Text Solution

    |

  3. A block of mass 1 kg is projected from the lowest point up along the i...

    Text Solution

    |

  4. A child weighing 25 kg slides down a rope hanging from a branch of a t...

    Text Solution

    |

  5. An object of mass 1 kg moving on a horizontal surface with initial ve...

    Text Solution

    |

  6. A heavy box is slid across a rough floor with an initial speed of 4 m/...

    Text Solution

    |

  7. If a block moving up at theta = 30^(@) with a velocity 5m/s, stops aft...

    Text Solution

    |

  8. A chain is lying on a rough table with a fraction 1/n of its length ha...

    Text Solution

    |

  9. A block has been placed on an inclined plane with the slope angle thet...

    Text Solution

    |

  10. A horizontal force of 10N is necessary to just hold a block stationary...

    Text Solution

    |

  11. In the figure shown, the coefficient of static friction between the bl...

    Text Solution

    |

  12. Two block A and B of masses 5 kg. and 3 kg. respectively rest on smoot...

    Text Solution

    |

  13. A small metallic sphere of mass m is suspended from the ceiling of a c...

    Text Solution

    |

  14. A cystlist riding a bicycle a bicycle at a speed of 14sqrt(3) ...

    Text Solution

    |

  15. A car turns a corner on a slippery road at a constant speed of 10 m /s...

    Text Solution

    |

  16. A car is moving on a horizontal circular track of radius 0.2 km with a...

    Text Solution

    |

  17. A boy is sitting on the horizontal platform of a joy wheel at a distan...

    Text Solution

    |

  18. A vehicle is moving on a track with constant speed as shown in figure....

    Text Solution

    |

  19. A train is running at 20 m/s on a railway line with radius of curvatur...

    Text Solution

    |

  20. A car is moving on a horizontal circular road of radius 0.1 km with co...

    Text Solution

    |