In the simplest case (direction doesn't change, force is constant), work is defined as:work = force x distance x cos(angle)
No work is done when any of these factors is zero.
In more complicated cases, an integral must be used for the calculation. In this case, it is possible that for part of the path, positive work is done, for another part, negative work, in which the total work MIGHT just happen to be zero.
that there is a wor done
that there is a wor done
that there is a wor done
when a force acts to move an object,we say that work was done on the object
Work is done when a force is applied to an object which moves in the direction of the force.
work is only said to be done when force applied to a load moves through a distance.that is to say that a man standing one place carry a load without moving for 5 hours have not done any work.
Negative work
asses u supposed to know that
When you expend the energy to complete that project.
There are different conventions as to what work is negative and what work is positive. The convention used by engineers and physicists is that work done BY the system on its surroundings is positive while work done ON the system by its surroundings is negative. Chemists reverse these conventions.
You can say "ka pai, tino pai te mahi" in Maori to mean "well done, great work."
Well there will probably be a variety of answers, depending on how you mean it. If you say "Good Work" as a praisal of some good work done, you just say "Godt arbejde". It is just the literally translation actually.