Home
Class 6
PHYSICS
Define machine....

Define machine.

Text Solution

Verified by Experts

Machine is an object which allows us to do work with less effort than effort required to do work without a machine.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THE MACHANISM OF MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION|5 Videos

  • THE MACHANISM OF MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise ASSESMENT TEST|12 Videos

  • THE MACHANISM OF MACHINES

    PEARSON IIT JEE FOUNDATION|Exercise VERY SHORT ANSWER TYPE QUSETIONS|20 Videos

  • THE ESSENCE OF ELECTRICITY

    PEARSON IIT JEE FOUNDATION|Exercise Crossword|1 Videos

  • THE MAGICAL MAGNETISM

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TEST (Test 1)|11 Videos

Similar Questions

Explore conceptually related problems

A shopkeeper earns a profit of Rs. 75 on a sewing machine. If the cost price of the machine is Rs. 2018.50, what is its SP?

Define a simple machine.

Knowledge Check

  • When analyzed, most complicated machines are found to consist of a combination of various simple machines. Which machine below is NOT a simple machine?

    A
    lever
    B
    electric motor
    C
    inclined plane
    D
    pulley.

  • Graphite powder is used in machines to

    A
    enhance friction
    B
    enchance profit
    C
    reduce friction
    D
    reduce efficiency

  • Statement-1: Machine parts are jammed in winter. Statement-2: The viscosity of lubricant used in machine part decrease at low temperature.

    A
    Statement-1, is true, Statement-2 is true, Statement-2 is correct explanation for statement-1
    B
    Statement-1 is true, statement-2 is true, statement-2 is NOT a correct explantion for statement-1
    C
    statement-1 is true, statement-2 is false
    D
    statement-1 is false statement-2 is true

    • Similar Questions

    Explore conceptually related problems

    Do levers always act alone, or do they act with other machines? Give an example of a lever working with another simple machine.

    Motion of the needle of a sewing machine is ______ .

    Explain the meaning of Automatic Vending Machine.

    Explain the benefits of Automatic Vending Machine.

    A boy of mass 50kg is standing on a weihing machine placed on the floor of a lift. The machine reads his weight in newtons. The reading of the machine if the lift is moving upwards with uniform speed of 10ms^(-1) .

    Home
    Profile