Home
Class 9
PHYSICS
The work done in sliding a wooden box of...

The work done in sliding a wooden box of mass 5 kg along a friction less inclined plane of inclination `30^(@)` and length 10 m is ______J. `(g=10 m s^(-2))`

A

500

B

250

C

125

D

1500

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SIMPLE MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise Level- 2|25 Videos
  • SIMPLE MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise Level- 3|10 Videos
  • SIMPLE MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise Essay Type Questions|3 Videos
  • MODERN PHYSICS

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|5 Videos
  • WAVES MOTION AND SOUND

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|10 Videos

Similar Questions

Explore conceptually related problems

The work done in pulling a body of mass 5 kg along an inclined plane (angle 60^(@) ) with coefficient of friction 0.2 through 2 m, will be -

The work done in pushing a block of mass 10 kg from bottom to the top of a frictionless inclined plane 5 m long and 3 m high is- (g=9.8m//sec^(2))

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))

A body of mass 100 g is sliding from an inclined plane of inclination 30^(@) . What is the frictional force experienced if mu=1.7 .

A block of mass 5.0 kg slides down an incline of inclination 30^0 and length 10 m. The work done by the force of gravity (in joule) is

500 J of work is done in sliding a 4 kg block up along a rough inclined plane to a vertical height of 10 m slowly. The work done against friction is (g = 10 m/s^2)

A body is mass 300 kg is moved through 10 m along a smooth inclined plane of inclination angle 30^@ . The work done in moving (in joules) is (g = 9.8 ms^(-2)) .

A block of mass 4 kg is pulled along a smooth inclined plane of inclination 30^(@) with constant velocity 3 m/s as shown, power delivered by the force is

A body of mass 5 kg is moved up over 10 m along the line of greatest slope of a smooth inclined plane of inclination 30^@ with the horizontal. If g = 10 m//s^(2) , the work done will be

PEARSON IIT JEE FOUNDATION-SIMPLE MACHINES-Concept Application (Level - 1 )
  1. The efficiency of a rough inclined plane is 90%. The energy spent in r...

    Text Solution

    |

  2. In a Roman steel yard, the distance of the rider from its zero mark is...

    Text Solution

    |

  3. The work done in sliding a wooden box of mass 5 kg along a friction le...

    Text Solution

    |

  4. A rod is free to rotate about its mid point. If the clockwise moments ...

    Text Solution

    |

  5. Pulley is the most commonly used simple machine to draw water from a w...

    Text Solution

    |

  6. The ratio of load to displacement of the rider from its zero mark in ...

    Text Solution

    |

  7. When the handle of a screwjack is rotated 8 times, the load is raised ...

    Text Solution

    |

  8. M.A. is always greater than 1 in

    Text Solution

    |

  9. The length of an inclined plane is halved and the angle of inclination...

    Text Solution

    |

  10. The radii of the axle and the wheel are increased by 3 times and 5 tim...

    Text Solution

    |

  11. Two unlike parallel forces 2 N and 16 N act at the ends of a uniform r...

    Text Solution

    |

  12. A wheel and axle with radii 20 cm and 5 cm, respectively, can be con...

    Text Solution

    |

  13. Two equal forces, F = 30 N act opposite to each other, at points A and...

    Text Solution

    |

  14. Two equal forces, F = 30 N act opposite to each other, at points A and...

    Text Solution

    |

  15. Two equal forces, F = 30 N act opposite to each other, at points A and...

    Text Solution

    |

  16. Which of the following physical quantities would complete the anal...

    Text Solution

    |

  17. An effort of 35 N is applied on a machine having mechanical advantage ...

    Text Solution

    |

  18. In a simple machine, the load is displaced by 3 cm corresponding to a ...

    Text Solution

    |

  19. The efficiency of a machine is 50% . If 300 J of energy is given to ...

    Text Solution

    |

  20. Which of the following is not true about simple machines? They

    Text Solution

    |