Home
Class 11
PHYSICS
A wheel completes 2000 revolutions to co...

A wheel completes 2000 revolutions to cover the 9.5 km distance. Then the diameter of the wheel is

A

1.5 m

B

1.5 cm

C

7.5 cm

D

7.5 m

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

Solve the following problrms using two variables: The fore wheel of a tractor makes 120 revolutions more than the rear wheel in going 720 m. If the diameter of the fore wheel is doubled and the diameter of the rear wheel is increased by 1 1/2 times the present diameter, then the fore wheel makes 20 revolution more than the rear wheel in going the same distance . Find the circumference of each wheel.

If a cycle wheel of raduius 0.4m completes one revolution in one second, then acceleration of the cycle is

If cycle wheel of radius 0.4 m completes one revolution in one second, then acceleration of the cycle is

The forewheel of a carriage makes 6 revolutions more than the rearwheel in going 120 m. If the diameter of the forewheel be increased by 1/4 its present diameter and the diameter of the rearwheel be increased by 1/5 of its present diameter, then the forewheel makes 4 revolutions more than the rearwheel in going the same distance. Find the circumference of each wheel of the carriage.

A car accelerates uniformly from rest to a speed of 10 m/s in a time of 5 s. The number of revolutions made by one of its wheels during this motion if the radius of the wheel is 1//pi m.

Solve the following questions. (ii) A train travels 360 km with uniform speed. The speed of the train is increased by 5 km//hr , it takes 48 minutes less to cover the same distance. Find the initial speed of the train.

The height of the centre of gravity of a truck above the ground is1.5 m and the distance between the wheels is1.5 m. The maximum velocity at which the truck can safely travel along the horizontal track without toppling on a curve of radius 250 m will be

Solve the following examples / numerical problems: The time taken by the earth to complete on revolution around the Sun is 3.156 xx 10^7 s. The distance between the earth and the sun is 1.5 xx 10^11 m . Find the speed of revolution of the earth.

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

TARGET PUBLICATION-Motion in a plane-Exercise
  1. IF the radius of curvature of the path of two particles of same masses...

    Text Solution

    |

  2. A wheel rotates with a constant angular velocity of 300 r.p.m. The ang...

    Text Solution

    |

  3. A wheel completes 2000 revolutions to cover the 9.5 km distance. Then ...

    Text Solution

    |

  4. The ratio of angular speed of second hand to that of the minute hand o...

    Text Solution

    |

  5. What is the angular speed of the minute hand of the clock is degrees ...

    Text Solution

    |

  6. A paricle is describing the circular path of radius 20 m in every 2 s....

    Text Solution

    |

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

    Text Solution

    |

  8. A body revolves n times in a circle of radius pi cm in one minute. Its...

    Text Solution

    |

  9. The second's hand of a watch has length of 6cm.Speed of end point and ...

    Text Solution

    |

  10. Two Cars C1 and C2 are going round in concentric circles of radii R1 a...

    Text Solution

    |

  11. A wheel is 0.25m in radius . When it makes 15 revolutions per minute, ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |