Home
Class 9
PHYSICS
You find your mass to be 42 kg on a weig...

You find your mass to be 42 kg on a weighing machine. Is your mass more or less than 42 kg ?

Promotional Banner

Topper's Solved these Questions

  • FLOATING BODIES

    MODERN PUBLICATION|Exercise EXERCISE|149 Videos
  • FORCE AND LAWS OF MOTION

    MODERN PUBLICATION|Exercise EXAMPLE|123 Videos

Similar Questions

Explore conceptually related problems

You have a bag of cotton and an iron bar, each indicating a mass of 100 kg when measured on a weighing machine. In reality, one is heavier than other. Can you say which one is heavier and why ?

A man of mass 60 kg stands on a weighing machine in a lift which is moving downwards with a uniform acceleration 2 m s^-2 . What would be the reading of machine?

How much less is 28 km than 42.6 km?

A man of mass 70 kg stands on a weighing scale in a lift which is moving :- downwards with a uniform acceleration of 5 m s^-2 ,

MODERN PUBLICATION-FLOATING BODIES-EXERCISE
  1. You find your mass to be 42 kg on a weighing machine. Is your mass mor...

    Text Solution

    |

  2. What is the force acting perpendicular to the surface of an object cal...

    Text Solution

    |

  3. What is the S.I unit of thrust?

    Text Solution

    |

  4. (Thrust)/(Area) =

    Text Solution

    |

  5. The S.I unit of presure is pascal (Pa) or Nm^-2. (T or F)

    Text Solution

    |

  6. Is pascal big unit or a small unit for practical usage?

    Text Solution

    |

  7. Thrust is a quantity.(scalar/vector)

    Text Solution

    |

  8. Why is the needle end of an injection sharp?

    Text Solution

    |

  9. Pressure is a vector quantity. (T or F)

    Text Solution

    |

  10. Give two applications where is beneficial high pressure

    Text Solution

    |

  11. Give two applications where is beneficial low pressure

    Text Solution

    |

  12. A force of 200 N acts on an area of 1cm^2 uniformly . Find the pressur...

    Text Solution

    |

  13. A uniform cube of edge length 5 cm and mass 5 kg is kept on a table to...

    Text Solution

    |

  14. A girl of weight 40 kgf is wearing sandal with head of area 2cm^2. Fin...

    Text Solution

    |

  15. Calculate the greatest and the least pressure exerted by a metal block...

    Text Solution

    |

  16. The atmosphere pressure at a place isw 10^5 Pa. What thrust does it ex...

    Text Solution

    |

  17. A block of wood is kept on the table top. The mass of wooden block is ...

    Text Solution

    |

  18. A block of wood is kept on the table top. The mass of wooden block is ...

    Text Solution

    |

  19. In what direction does the buoyant force on an object immersed in a li...

    Text Solution

    |

  20. When a partially floating body is pressed down a little, its weight, w...

    Text Solution

    |

  21. When a partially floating body is pressed down a little, its its upthr...

    Text Solution

    |