Home
Class 12
PHYSICS
A motor cyclist rides around the well wi...

A motor cyclist rides around the well with a round vertical wall and does not fall down while riding because

A

the force of gravity disappears

B

the frictional force of the wall balances his weight

C

he loses weight somehow

D

the force exerted by the surrounding

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND NUCLEI

    NIKITA PUBLICATION|Exercise MCQs|443 Videos

  • COMMUNICATION SYSTEMS

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Examples for Practice)|8 Videos

Similar Questions

Explore conceptually related problems

In a cylindrical well of death , a motor cyclist rides around the inner wall in horizontal circles. If the diameter of well of death is 18 m , then the minimum speed of cyclist , so as to prevent him from sliding down will be (mu=0.8 and g=10 m//s^(2))

Why does wall lizard not fall even while running on wall?

A motor cyclist rides along a horizontal circle on the certicle cylindrical wall of a metal cylinder the radius of the cylinder is 10 m .If the speed is 20 m//s and accele ration due to gravity is 10 m//s ^(2) then the least value of the coefficient of friction will be ,

In a well of death, motor cycle rides round the inner wall of a hollow cylindrical chamber. If the radius of the cylindrical chamber is 8 m . What would be minimum speed of the rider to prevent him from sliding down? (g=10 m//s^(2), mu =0.2)

The 'well of death' in a circus consists of a vertical hollow cylinder of radius 9 m A motor cyclist rides on its wall with sufficient speed to prevent him from sliding down . If coefficient of friction is 0.9, the minimum speed the motor cyclist should he is (g=10ms^(-2))

A motor cyclist in a circus , drives in a vertical loop inside a death well . What is the minimum speed required to complete the vertical circle , without falling down to complete the vertical circle , without falling down at the highest point , if the radius of the death well is 5 m?

A motor cyclist is going in a vertical circle what is the necessary condition so that he may not fall down ?

A motorcyclist rides in a horizontal circle along the inner wall of cylindrical chamber of radius r. If the coefficient of friction between the tyres and the wall of is mu , the minimum angular speed to prevent him from sidding down is

A motor cycle rides in a hollow sphere in a verticle circle of radius 30 m .What will be the minimum speed required so that he does not lose contact with the surface of sphere at the highest point?

NIKITA PUBLICATION-CIRCULAR MOTION-Multiple Choice Question
  1. Kinetic energy of a body moving in verticle ircle is

    Text Solution

    |

  2. When a particle is moved , in a verticle it has

    Text Solution

    |

  3. A motor cyclist rides around the well with a round vertical wall and d...

    Text Solution

    |

  4. A pilot of mass 81 kg loops the loop with steady speed of 300 km//h. I...

    Text Solution

    |

  5. In the above problem, the force exerted by the seat on the pilot at lo...

    Text Solution

    |

  6. In the section of a bridge on a river is an arc of a circle of radius ...

    Text Solution

    |

  7. A can filled with water is revolved in vertical circle of radius 16 m ...

    Text Solution

    |

  8. A motor cycle rides in a hollow sphere in a verticle circle of radius ...

    Text Solution

    |

  9. In a cylindrical well of death , a motor cyclist rides around the inne...

    Text Solution

    |

  10. The vertical section of a road over the bridge is in the from of circl...

    Text Solution

    |

  11. A body rest on the top of a hemisphere of radius R. What will be the l...

    Text Solution

    |

  12. In a well of death, motor cycle rides round the inner wall of a hollow...

    Text Solution

    |

  13. If a body of mass 0.1 kg tied with a string of length 1 m, is rotated ...

    Text Solution

    |

  14. A bucket full of water is tied at the end of rope of length 1.6 m. It ...

    Text Solution

    |

  15. A small body of mass m slide without friction from the top of a hemisp...

    Text Solution

    |

  16. A body of mass 2 kg attached to a cord and whirled in a verticle circl...

    Text Solution

    |

  17. A body of mass 0.5 kg is whirled in a verticle circle an angular frequ...

    Text Solution

    |

  18. A boy is deated on the top of a hemispherical mound of ice of radius R...

    Text Solution

    |

  19. A body of mass m is on the top point of a smooth hemisphere of radius ...

    Text Solution

    |

  20. A body of mass 4 kg is moved in a vertical circle with sufficient spee...

    Text Solution

    |