define work . give SI unit of work . write an expression for posotive work done
pragatisharma:
activity involving mental or physical effort done in order to achieve a result
When th force is applied and there is an displacement it is called as work
so unit of work is joules or Nm
newtonmeter
and expression is W=F×S
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Work : is when an activity of physical or displacement is caused due to force work is said to be done.
The SI unit of work is joule (J)
When positive work is done,
If the force is done in the same direction of the displacement of the object then the work is said to be in positive.
Hope it helps
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And mark as brainliest
Thnks!
The SI unit of work is joule (J)
When positive work is done,
If the force is done in the same direction of the displacement of the object then the work is said to be in positive.
Hope it helps
Pls say thnks
And mark as brainliest
Thnks!
nice
xd
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