Home
Class 11
PHYSICS
A rotating platform for a stationary obs...

A rotating platform for a stationary observer outside it is .

A

inertial frame of reference

B

non intertial frame of reference

C

both

D

some times intertial (or) some times non inertial

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION

    NARAYNA|Exercise LEVEL -I (C.W)|47 Videos
  • NEWTONS LAWS OF MOTION

    NARAYNA|Exercise LEVEL -II (C.W)|71 Videos
  • NEWTONS LAWS OF MOTION

    NARAYNA|Exercise PASSAGE TYPE QUESTION|6 Videos
  • MOTION IN A STRAIGHT LINE

    NARAYNA|Exercise Level 2 H.W|29 Videos
  • OSCILLATIONS

    NARAYNA|Exercise EXERCISE - IV|41 Videos

Similar Questions

Explore conceptually related problems

Moving Sourse And Stationary Observer

When a source of sound is in motion towards a stationary observer, the effect observed is

A source of frequency 1 kHz is moving towards a stationary observer with velocity of 0.9 times that of sound. What is the frequency heard by the observer ?

A train in approaching a station with a uniform velocity of 72kmph and the frequency of the whistle of that train is 480Hz . The apparent increase in the frequency of that whistle heard by a stationary observer on the platform is (Velocity of sound in air is 340m//s )

When a source of sound moves towards a stationary observer the pitch of sound will appear to

when a source is going away from a stationary observer with the velocity equal to that of sound in air , then the frequency heard by observer is n times the original frequency . The value of n is

On a long horizontally moving belt, a child runs to and fro with a speed 9 kmh^(-1) (with respect to the belt) between his father and mother located 50 m apart on the moving belt. The belt moves with a speed of 4 kmh^(-1) . For an observer on a stationary platform outside, what is the : speed of the child running opposite to the direction of motion of the belt.Which of the answer alter if motionis viewed by one of the parents ?

NARAYNA-NEWTONS LAWS OF MOTION-C.U.Q
  1. A reference frame attached to the earth

    Text Solution

    |

  2. A Stationary railway platform on earth is .

    Text Solution

    |

  3. A rotating platform for a stationary observer outside it is .

    Text Solution

    |

  4. The acceleration of a particle is found to be non zero when no force a...

    Text Solution

    |

  5. Frictional force between two bodies

    Text Solution

    |

  6. Maximum value of static friction is .

    Text Solution

    |

  7. A good lubricant should be highly

    Text Solution

    |

  8. Theoretically which of the following are best lubricants ? .

    Text Solution

    |

  9. A block 'B' rests on 'A' A rests on a horizontal surface 'C' which is ...

    Text Solution

    |

  10. Sand is dusted to the railway tracks during rainy season to .

    Text Solution

    |

  11. With increase of temperature the friction force acting between two sur...

    Text Solution

    |

  12. If we imagine ideally smooth surfaces and it they are kept in contact,...

    Text Solution

    |

  13. If man is walking direction of friction is .

    Text Solution

    |

  14. Aeroplanes are streamlined to reduce .

    Text Solution

    |

  15. The limiting friction between two surface does not depend

    Text Solution

    |

  16. To avoid slipping while walking on ice, one should take smaller steps ...

    Text Solution

    |

  17. In order to stop a car in shortest disatance on a horizontal road one ...

    Text Solution

    |

  18. A body rests a rough horizontal plane A force is applied to the body d...

    Text Solution

    |

  19. A lift is moving down with an acceleration equal to the acceleration d...

    Text Solution

    |

  20. A body is struck to the front part of the truck. The coefficient of fr...

    Text Solution

    |