Home
Class 12
PHYSICS
A trolley is falling freely on inclined ...

A trolley is falling freely on inclined plane as shown in the figure. The angle of string of pendulum with the ceiling of trolley is `(alpha)` equal to

A

`theta^(@)`

B

`90^(@)-theta^(@)`

C

`90^(@)`

D

`0^(@)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-A)|65 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-B)|44 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise Example|24 Videos
  • KINETIC THEORY

    AAKASH INSTITUTE|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos
  • MAGNETISM AND MATTER

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

Similar Questions

Explore conceptually related problems

A smooth rod length l is kept inside a trolley at an angle theta as shown in the figure. What should be the acceleration a of the trolley so that the rod remain in equilibrium with respect to it?

A massless spring balance is attached to 2 kg trolley and is used to pull the trolley along a flat smooth surface as shown in the figure. The reading on the spring balance is 10kg during the motion. The acceleration of the trolley is (Use g=9.8 ms^(-2) )

A body is in equilibrium on a rough inclined plane undr its own weight. If the angle of inclination of the inclined plane is alpha and the angle of friction is lambda , then

A solid cylinder of mass m is wrapped with an inextensible light string and, is placed on a rough inclined plane as shown in the figure. The frictional force acting between the cylinder and the inclined plane is : [The coefficient of static friction, mu_(s)" is 0.4"]

A car is acclerating down on an inclined plane as shown in the figure with acceleration a=g. Now find time period of SHM of the pendulum present inside the car.

A trolley is being pulled up an incline plane by a man sitting on it ( as shown in figure). He applies a force of 250 N. If the combined mass of the man and trolley is 100 kg, the acceleration of the trolley will be [sin 15^(@)=0.26]

A trolley is being up an incline plane by a man inside the trolley He applied a force of 500 N. If the mass of the man is 50 kg and trolley is 150 kg, then the acceleration of the trolley will be : ( g = 10 m//s^(2) )

A fluid container is containing a liquid of density rho is accelerating upward with acceleration a along the inclined plane of inclination alpha as shown in the figure. Then the angle of inclination theta of free surface is

Assertion:- A coin dropped in a closed trolley moving-down the smooth inclined plane. appears to fall normal to the floor of the trolley to a man fixed with the trolley. Reason:- The acceleration of coin relative to car (i.e. man) is g cos theta downward perpendicular inclined plane.

AAKASH INSTITUTE-LAWS OF MOTION-EXERCISE
  1. Two blocks of masses 2 kg and 4 kg are hanging with the help of massle...

    Text Solution

    |

  2. A man of mass m is standing in an elevator moving downward with an acc...

    Text Solution

    |

  3. A vehicle is moving on a road with an acceleration a=20 m//s^(2) as sh...

    Text Solution

    |

  4. In the given arrangement all surfaces are smooth. What acceleration sh...

    Text Solution

    |

  5. A block of mass m kg is kept on a weighing machine in an elevator. If ...

    Text Solution

    |

  6. A trolley is falling freely on inclined plane as shown in the figure. ...

    Text Solution

    |

  7. A block of mass m is kept on horizontal turn table at x distance from...

    Text Solution

    |

  8. If trolley accelerates horizontally with acceleration a then bob is di...

    Text Solution

    |

  9. Select correct statement regarding pseudo force :-

    Text Solution

    |

  10. What force should be applied on the wedge so that block over it does n...

    Text Solution

    |

  11. A particle of mass 2 kg is moving in circular path with constant speed...

    Text Solution

    |

  12. A particle is in uniform circular motion, then its velocity is perpend...

    Text Solution

    |

  13. If a particle is moving on a circular path with constant speed, then t...

    Text Solution

    |

  14. A particle is revolving in a circular path of radius 2 m with constant...

    Text Solution

    |

  15. A particle is moving on a circular path of radius 1 m with 2 m/s. If s...

    Text Solution

    |

  16. The maximum speed with which a vehicle can take safely circular turn o...

    Text Solution

    |

  17. A conical pendulum of length L makes an angle theta with the vertical....

    Text Solution

    |

  18. Two particles each of mass m are moving in horizontal circle with same...

    Text Solution

    |

  19. A car is moving in a horizontal level circular track with uniform spee...

    Text Solution

    |

  20. A motorcyclist is moving in a circular path of radius 10m and with uni...

    Text Solution

    |