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WORK AND POWER

Name___________________________Period____
Horizontales
The rate at which work is done
(Force x distance) / time
The SI unit distance is measured in
This is the name that the SI system gives a newton x meter.
The SI unit time is measured in
If the same amount of work is done in less time, more _______ is needed.
As the amount of force required to do a job increases the work _____.
As the amount of work done is increased to do a job in the same amount of time, the amount of power needed to do the job _______.
If a force is exerted on an object and the object does not move _______ work is done on the object.
The amound of power needed to lift one newton one meter in height.
1000 Joules
Power is the _____ at which work is done.
Verticales
Power is ________ divided by time
If the amount of time needed to do a job was tipled , the power used would be one ____ as much.
Work/time
The SI unit power is measured in.
The SI unit work is measured in
The SI unit force is measured in.
A kilowatt hour, kw hr, is a unit of _____ often found on your electric bills.
As the amount of distance a force has to act to complete a job decreases the amount of work _____.
If the amount of time to do a job was halved the amount of power used was _________.
Force x distance
Work is force x _______.
The amount of power needed to lift one newton, one meter in hight in one second.
1000 Watts