Home
Class 11
PHYSICS
Calculate the power of an engine which c...

Calculate the power of an engine which can pull a train of mass `25000` quintal up an incline of 1 in 100 at the rate of `10.8km//h` Resistance due to friction is `2N//"guintal"`.

Text Solution

Verified by Experts

The correct Answer is:
`8.85 xx 10^(5) watt`
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    PRADEEP|Exercise JEE (Main and Advanced)/ Medical Entrance Special|93 Videos
  • LAWS OF MOTION

    PRADEEP|Exercise Integer Type Questions|7 Videos
  • LAWS OF MOTION

    PRADEEP|Exercise Fill in the blanks|20 Videos
  • KINEMATICS

    PRADEEP|Exercise 1 NCERT Comprehension|4 Videos
  • MATHEMATICAL TOOLS

    PRADEEP|Exercise Fill in the blanks|5 Videos

Similar Questions

Explore conceptually related problems

Calculate the power of an engine , which can just pull a train of mass 5000 quintals up an incline of 1 in 50 at the rate of 54 km//h . The resistance due to friction is 0.8 N //"quintal" . Take g = 9.8 m//s^(2) .

Find the power of an engine which can draw a train of 400 metric ton up the inclined plane of 1 in 98 at the rate 10 ms^(-1) . The resistance due to friction acting on the train is 10 N per ton.

Find the force required to move a train of mass 5000 quintal up an incline of 1 in 50 with an acceleration of 2m//s^(2) Take force of friction = 0.2 N quintal and g = 10ms^(-2) .

Find the force required to move a train of 2000 quintals up an incline of 1 in 50 , with an acceleration of 2 ms^(-2) , the force of friction being 0.5 newton per quintal.

An engine of mass 500kg is going up an inclined plane,3 in 5 at the rate of 36kmph.If the co-efficient of friction is 0.5.The power of engine is

What is the power of an engine required to move a train of mass 400 metric tons with a speed of 36 km/h, on a level track, if the force of friction is 10 N/metric ton?

A car weighing 1120kg is going up an incline of 1 in 56 at the rate of 20m in 2s . Find the power of the engine if frictional force is 64N .

A car weighting 1120 kg is going up an incline of 1 in 56 at the rate of 20 m in 2s. Find the power of the engine if frictional force is 64 N.

The work done in dragging a stone of mass 100 kg up an inclined plane 1 in 100 through a distance of 10 m is ("takeg" = 9.8 m//s^(2))

PRADEEP-LAWS OF MOTION-Problems for practice
  1. A block of mass 2kg rests on a rough inclined plane making an angle of...

    Text Solution

    |

  2. An engine draws a train up an incline of 1 in 100 at the rate 36km//h ...

    Text Solution

    |

  3. Calculate the power of an engine which can pull a train of mass 25000 ...

    Text Solution

    |

  4. A mass of 100kg is resting on a rough inclined plane of angle 30^(@) I...

    Text Solution

    |

  5. A truck tows a trailor of mass 1200kg at a speed of 10m//s on a level ...

    Text Solution

    |

  6. An engine of one metric ton is going up an inclined plane of slope 1 i...

    Text Solution

    |

  7. A particle of mass 21 g attached to a string of 70cm length Keeping th...

    Text Solution

    |

  8. A ball of mass 0.1kg is suspended by a string 30 cm long Keeping the s...

    Text Solution

    |

  9. A car of mass 1500kg is moving with a speed of 12.5ms^(-1) on a circul...

    Text Solution

    |

  10. What is the angular velocity in rad s^(-1) of the hour minute and seco...

    Text Solution

    |

  11. What is the greatest speed at which a car having a track width of 1.5m...

    Text Solution

    |

  12. One end of a massless sprinf of spring constant 100 N/m and natural le...

    Text Solution

    |

  13. A body of mass 0.5kg is wirled in a circle with a velocity of 2ms^(-1)...

    Text Solution

    |

  14. The blades of an aeroplane propeller are 2m long and rotate at the rat...

    Text Solution

    |

  15. Find the maximum speed at which a car can turn round a curve of 30 m r...

    Text Solution

    |

  16. A bend in a level road has a radius of 100 m Find the maximum speed w...

    Text Solution

    |

  17. An aeroplane travelling at a speed of 500km h^(-1) tilts at an angle o...

    Text Solution

    |

  18. A curve in a road froms an arc of radius 800m If the road is 19.6m wid...

    Text Solution

    |

  19. For traffic moving at 60km//h if the radius of the curve is 0.1km what...

    Text Solution

    |

  20. A cyclist goes round a circular track of 440 metres length in 20 secon...

    Text Solution

    |