1 3 3

: Work

  1. #1

    Jul 2011
    -
    15,678

    Work

    Work :

    integration .



    ǡ
    (Joule).

    scalar product displacement .

    vectors .. ( Dot or sacalar Product)

    .

    SI joule
    ( newton.meter (N.m

    W = F * s


  2. #2

    Jul 2011
    -
    15,678

    : Work

    () ǡ (Joule) W.

    ɡ Ek1 Ek2 W :

    m v .
    :







    :
    (1) .
    ɡ .
    , .
    :
    (2) :
    . . . (2) ( = 0) ( ) . ( = ).


  3. #3

    Jul 2012
    5,302

    : Work


: 1 (0 1 )