Home
Class 8
MATHS
The diameter of the wheel of a car is 0....

The diameter of the wheel of a car is 0.70 m. Find the distance covered by it in 500 revolutions.
If the wheel takes 5 minutes to make 500 revolutions, find its speed in :
(i) m/s (ii) km/hr

Text Solution

Verified by Experts

The correct Answer is:
1100 m (i) `3(2)/(3)m//s ` (ii) 13.2 `kmh^(-1)`
Promotional Banner

Topper's Solved these Questions

  • AREA OF A TRAPEZIUM AND A POLYGON

    ICSE|Exercise EXERCISE 20(C )|14 Videos

  • ALGEBRAIC EXPRESSIONS

    ICSE|Exercise Exercise 11(E)|15 Videos

  • CONSTRUCTION (USING RULER AND COMPASSES ONLY)

    ICSE|Exercise EXERCISE 18(D)|10 Videos

Similar Questions

Explore conceptually related problems

If the radius of a wheel is 14 cm, find the distance covered in 150 revolutions.

If the speed of a car is 105""1/5 km/h, find the distance covered by it in 3""3/5 hours.

The diameter of a wheel of a car is 1.12 m . Find the distance covered by the car in making 5000 revolutions by its wheels . (Take pi=(22)/(7))

The diameter of a wheel of a car is 63 cm. Find the distance travelled by the car during the period, the wheel makes 1000 revolutions.

The diameter of a garden roller is 1.4 m and it is 2m long . Find the maximum area covered by it in 50 revolutions?

If the wheel of a bus with 50 cm radius makes 280 revolutions per minute, find the speed of the bus in km/h

The diameter of the wheel of a car is 77 cm. How many revolutions will it make to travel 121 km?

The radius of a circular wheel is 42 cm. Find the distance travelled by it in: (i) 1 revolution (ii) 50 revolutions (iii) 200 revolutions

The radii of the wheel of a car is 28 cm. Find the number of rotations made by the wheel in order to cover a distance of 4.4 km ?

The diameter of the driving wheel of a bus is 140cm. How many revolutions per minute must the wheel make in order to keep a speed of 66km per hour?

ICSE-AREA OF A TRAPEZIUM AND A POLYGON-EXERCISE 20(D)
  1. Find the radius and area of a circle, whose circumference is : 22 ...

    Text Solution

    |

  2. Find the radius and circumference of a circle, whose area is : 154 c...

    Text Solution

    |

  3. Find the radius and area of a circle, whose circumference is : 6.1...

    Text Solution

    |

  4. The circumference of a circular table is 88 m. Find its area.

    Text Solution

    |

  5. The area of a circle is 1386 sq. cm, find its circumference.

    Text Solution

    |

  6. Find the area of a flat circular ring formed by two concentric circle...

    Text Solution

    |

  7. Find the area of the shaded portion in each of the following diagrams...

    Text Solution

    |

  8. Find the area of the shaded portion in each of the following diagrams...

    Text Solution

    |

  9. The radii of the inner and outer circumferences of a circular-running...

    Text Solution

    |

  10. A circular field of radius 105 m has a circular path of uniform width...

    Text Solution

    |

  11. There is a path of uniform width 7 m round and outside a circular gar...

    Text Solution

    |

  12. A wire, when bent in the form of a square, encloses an area of 484 c...

    Text Solution

    |

  13. A wire, when bent in the form of a square, encloses an area of 196 cm...

    Text Solution

    |

  14. The radius of a circular wheel is 42 cm. Find the distance travelled ...

    Text Solution

    |

  15. The diameter of the wheel of a car is 0.70 m. Find the distance cover...

    Text Solution

    |

  16. A bicycle wheel, diameter 56 cm, is making 45 revolutions in every 10...

    Text Solution

    |

  17. A roller has a diameter of 1.4 m. Find : (i) its circumference ...

    Text Solution

    |

  18. Find the area of the circle, length of whose circumference is equal t...

    Text Solution

    |

  19. A piece of wire of length 108 cm is bent to form a semicircular arc b...

    Text Solution

    |

  20. In the following figure, a rectangle ABCD encloses three circles. If ...

    Text Solution

    |