Date post: | 28-Jun-2015 |
Category: |
Education |
Upload: | lorenzo-florendo |
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Watt?
What is Watt?
Joule
second
Joule is the SI unit for work
A Watt is a joule per second
simply, Watt is the amount of work you do per second
(unless you still don’t know this)
Second is a unit of timeWatt
Watt is a unit of power
But first…
What is WORK?
PUSH!!!
When you push something and it
doesn’t move, have you done
work?
nope
.
Work isn’t done by simply giving effort. Work is done when you gave effort and
you moved something.
#BOOMHUGOT?
EFFORT!!!
no Work
EFFORT!!!
yes Work
Joule = N x m
Work is the product of your effort in moving something
Work = Force x displacement
tran
sla
te
Translate some more
(effort)
So…
Going back…
What is Watt?
Joule
second
Joule is the SI unit for work
A Watt is a joule per second
(unless you still don’t know this)
Second is a unit of timeWatt
Watt is a unit of powerOr!!!
What is Watt?
force x
displacement
second
Watt could also be calculated with this formula
WattOr!!!
What is Watt?
F x m
second
Watt could also be calculated with this formula
Watt
:)