Home
Class 11
PHYSICS
Define mechanical advantage of a lever....

Define mechanical advantage of a lever.

Promotional Banner

Topper's Solved these Questions

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem for self practice|90 Videos

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

Similar Questions

Explore conceptually related problems

If the mechanical advantage of a lever is equal to 1, then the effort applied on it ______ the load.

Why is the mechanical advantage of a lever of the third class always less than one? Give one example of this class of lever.

If the mechanical advantage of a lever is 2.5, what will be the effort you need to apply to lift a load of 50 N?

What is the mechanical advantage of a lever if a load of 80 N is moved by an effort of 20 N?

Find the mechanical advantage of of a lever which allows 40 N load to be lifted with a force of 8 N.

If the parallel forces acting on a lever are in the ratio 3 : 5 then what is the mechanical advantage of the lever ?

If the Mechanical Advantage of a lever of 100 , when a force of 10N acts as a distance of 20cm from the point of fulcrum. Calculate the force acting on the other side of the fulcrum and the distance of that force from the fulcrum.

SL ARORA-System of particles & rotational Motion-EXERCISE
  1. The term moment of momentum is called

    Text Solution

    |

  2. What are the factors on which moment of inertia of a body depend ?

    Text Solution

    |

  3. Define mechanical advantage of a lever.

    Text Solution

    |

  4. Unit of moment of inertia in MKS system

    Text Solution

    |

  5. Mass remaining constant, if the earth suddenly contracts to one third ...

    Text Solution

    |

  6. What are the differences between internal and external sources of recr...

    Text Solution

    |

  7. Define centre of gravity.

    Text Solution

    |

  8. The centre of mass of a system of particle is at the origin the number...

    Text Solution

    |

  9. Give an expression for the velocity and acceleration of the centre of ...

    Text Solution

    |

  10. Assertion : If there is no external torque on a body about its centre ...

    Text Solution

    |

  11. Statement-1 : Total linear momentum of system in centre of mass frame ...

    Text Solution

    |

  12. What will be the total linear momentum of a system of particles in a r...

    Text Solution

    |

  13. A double star is a system of two stars of masses m and 2m, rotating ab...

    Text Solution

    |

  14. Centre of mass of the earth-moon system lies

    Text Solution

    |

  15. On what factors does the position of cm of a rigid body depend ?

    Text Solution

    |

  16. Define moment of force or torque.

    Text Solution

    |

  17. State the principle of moments.

    Text Solution

    |

  18. Angular momentum is

    Text Solution

    |

  19. The relation between the torque tau and angular momentum L of a body o...

    Text Solution

    |

  20. Starting from the definition of angular momentum in terms of position ...

    Text Solution

    |