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Watt?

What is Watt? : Power and Work

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Page 1: What is Watt? : Power and Work

Watt?

Page 2: What is Watt? : Power and Work

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

Page 3: What is Watt? : Power and Work

But first…

Page 4: What is Watt? : Power and Work

What is WORK?

Page 5: What is Watt? : Power and Work

PUSH!!!

Page 6: What is Watt? : Power and Work

When you push something and it

doesn’t move, have you done

work?

nope

.

Page 7: What is Watt? : Power and Work

Work isn’t done by simply giving effort. Work is done when you gave effort and

you moved something.

#BOOMHUGOT?

Page 8: What is Watt? : Power and Work

EFFORT!!!

no Work

Page 9: What is Watt? : Power and Work

EFFORT!!!

yes Work

Page 10: What is Watt? : Power and 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…

Page 11: What is Watt? : Power and Work

Going back…

Page 12: What is Watt? : Power and Work

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!!!

Page 13: What is Watt? : Power and Work

What is Watt?

force x

displacement

second

Watt could also be calculated with this formula

WattOr!!!

Page 14: What is Watt? : Power and Work

What is Watt?

F x m

second

Watt could also be calculated with this formula

Watt

:)

Page 15: What is Watt? : Power and Work