Home
Class 11
PHYSICS
The radius of the earth is 6400 km. the ...

The radius of the earth is 6400 km. the linear velocity of a point on the equator is nearly

A

1600 km/hr

B

1675 km/hr

C

1500 km/hr

D

1800 km/hr

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos
  • OPTICS

    TARGET PUBLICATION|Exercise EXERCISE|447 Videos

Similar Questions

Explore conceptually related problems

If the radius of the rarth is 6400 km, then the linear velocity of a point on the equator will be nearly

The radius of the earth is 6400 km, the order of magnitude is

The linear velocity of a particle on the N-pole of the earth is

Escape velocity of a satellite of the earth at an altitude equal to radius of the earth is v. What will be the escape velocity at an altitude equal to 7R, where R = radius of the earth?

Solve the following examples / numerical problems: The mass of a planet is four times that of the earth and its radius is double the radius of the earth. The escape velocity of a body from the earth is 11.2xx10^3 m/s. Find the escape velocity of a body from the planet.

An artificial satellite makes two revolutions per day around the earth. If the acceleration due to gravity on the surface of the earth is 9.8 m//s^2 and the radius of the earth is 6400 km, calculate the distance of satellite from the surface of the earth

Solve the following examples/numerical problems : If the mass of a planet is eight times the mass of the earth and its radius is twice the radius of the earth, what will be the ratio of the escape velocity on the earth to the escape velocity on the planet?

The angular velocity of a wheel is 70 rad//sec . If the radius of the wheel is 0.5 m , then linear velocity of the wheel is

A stone is dropped from a height equal to nR , where R is the radius of the earth, from the surface of the earth. The velocity of the stone on reaching the surface of the earth is

TARGET PUBLICATION-Motion in a plane-Exercise
  1. A wheel is 0.25m in radius . When it makes 15 revolutions per minute, ...

    Text Solution

    |

  2. A stone tied to the end of a string of length 50 cm is whirled in a ho...

    Text Solution

    |

  3. The radius of the earth is 6400 km. the linear velocity of a point on ...

    Text Solution

    |

  4. What is the value of linear velocity if omega=3hat i -4 hat j + hat ka...

    Text Solution

    |

  5. IF the equation for the displancement of a particle moving on a circul...

    Text Solution

    |

  6. An aircraft executes a horizontal loop of radius 1 km with a steady sp...

    Text Solution

    |

  7. A turn table which is rotating uniformly has a particle placed on it. ...

    Text Solution

    |

  8. A particle goes round a circular path with uniform speed v. After desc...

    Text Solution

    |

  9. A body of mass 500 g is revolving in a horizontal circle of radius 0.4...

    Text Solution

    |

  10. A mass of 2 kg describes a circle of radius 1.0m on a smooth horizonta...

    Text Solution

    |

  11. A particle performs uniform circular motion iin a horizontal plane. Th...

    Text Solution

    |

  12. A string breaks under a load of 4 kg. A mass weighing 200 g is attache...

    Text Solution

    |

  13. A car of mass 1000kg moves on a circular path with constant speed of 1...

    Text Solution

    |

  14. A mass of 10kg is whirled in a horizontal circle by means of a string ...

    Text Solution

    |

  15. Consider a simple pendulam of length 1 m. Its bob performs a circular ...

    Text Solution

    |

  16. The length of the string of a conical pendulam is 10 m and it has a bo...

    Text Solution

    |

  17. In a conical pendulam, when the bob moves in a horizontal circle of ra...

    Text Solution

    |

  18. An automobile travelling with a speed of 60 km h^-1 can apply brakes ...

    Text Solution

    |

  19. The unifom motion in the following acceleration time graph is

    Text Solution

    |

  20. A particle starts from rest at t = 0 and undergoes an acceleration a i...

    Text Solution

    |