Home
Class 6
PHYSICS
How much is the mass of a man if he has ...

How much is the mass of a man if he has to do 2500 joule of work in climbing a tree 5m tall ? `(g = 10 m//s^(2))`

A

30 kg

B

40 kg

C

50 kg

D

45 kg

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ENERGY AND WORK

    BEIITIANS|Exercise CONCEPTIVE WORKSHEET |25 Videos

  • ENERGY AND WORK

    BEIITIANS|Exercise SUMMATIVE WORKSHEET |35 Videos

  • ELECTRICITY

    BEIITIANS|Exercise IIT JEE Worksheet V. Matrix Matching|2 Videos

  • LIGHT

    BEIITIANS|Exercise IIT JEE WORKSHEET |1 Videos

Similar Questions

Explore conceptually related problems

How much is the mass of a man if he has to do 2500 joules of work in climbing a tree 5 m tall ? ( g = 10 m s^(-2) )

A man fell into a manhole of depth 1 m . If his mass is 65 kg , then what should be the work done by him to come out of it (Take g = 10 m s^(-2) ) .

A trolley is being up an incline plane by a man inside the trolley He applied a force of 500 N. If the mass of the man is 50 kg and trolley is 150 kg, then the acceleration of the trolley will be : ( g = 10 m//s^(2) )

A man weighing 70kg carries a weight of 10kg on the top of a tower 100 m high. Calculate the work done by the man. (g = 10m//s^2)

A monkey of mass 30 kg climbs a rope which can withstand a maximum tension of 360 N. The maximum acceleration which this rope can tolerate for the climbing of monkey is: (g=10m//s^(2))

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

A person of mass 40 kg picked up a bag of mangoes and climbed ten steps . If the bag contains ten mangoes , each of mass 0.5 kg and the height of each step is 10 cm , then find the work done by the person in carrying that till tenth step (Take g = 10 m s^(-2) ).

A man of mass 65 kg is holding a bucket of mass 15 kg. He walks 50 m on a level road at a constant speed of 3 m/s and then climbs up a hill of height 20 m. What is the work done by the man? Take g = 10 m/s^2 .

Four men light a 250 kg box to a height of 1m and hold it without raising or lowering it. (a) How much work is done by the men in lifting the box ? (b) How much work do they do in just holding it ? (c ) why do they get tired while holding it ? (g = 10m//s^2)

What will be the height through which a body of mass 0.5 kg should be lifted, if the energy spent for doing so is 1.0 joule ? (g = 10 m//s^(2))

BEIITIANS-ENERGY AND WORK -IIT JEE WORKSHEET
  1. How much is the mass of a man if he has to do 2500 joule of work in cl...

    Text Solution

    |

  2. You and 3 friends apply a combined force of 489.5 N to push a piano. T...

    Text Solution

    |

  3. If a weight lifter raises a barbell with a mass of 125.7 grams doing 5...

    Text Solution

    |

  4. A frontend loader needed to apply 137 newtons of force to lift a rock....

    Text Solution

    |

  5. A young boy applied a force of 2,550 newtons on his St. Bernard dog wh...

    Text Solution

    |

  6. What will be the velocity of a body of mass 100 g having a kinetic ene...

    Text Solution

    |

  7. The kinetic energy of an object of mass 'm' moving with a velocity of ...

    Text Solution

    |

  8. A car is moving with a uniform velocity of 54 km/h. What is the K.E of...

    Text Solution

    |

  9. What will be the height through which a body of mass 0.5 kg should be ...

    Text Solution

    |

  10. During electrolysis, electrical energy is changed to energy.

    Text Solution

    |

  11. During burning, chemical energy is changed to energy.

    Text Solution

    |

  12. In which of the following, chemical energy is changed to electrical en...

    Text Solution

    |

  13. In explosive devices, such as fire crackers, bombs, etc., the chemical...

    Text Solution

    |

  14. Which of the following is not a form of energy ?

    Text Solution

    |

  15. When the nucleus of a heavy atom is smashed, it releases

    Text Solution

    |

  16. Heat energy is converted to mechanical energy in

    Text Solution

    |

  17. The electric energy changes into mechanical energy in

    Text Solution

    |

  18. Mathematically, work is defined as the product of froce and displaceme...

    Text Solution

    |

  19. Mathematically, work is defined as the product of froce and displaceme...

    Text Solution

    |

  20. Mathematically, work is defined as the product of froce and displaceme...

    Text Solution

    |

  21. According to law of conservation of energy. "Energy can neither be cre...

    Text Solution

    |