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How does the amount of work done compare with the job requirements?
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How will the work done on the input piston compare to the work done by the output piston in a hydraulic device?
The work done is equal
What does not reduce the amount of work that has to be done?
A force machine does not reduce the amount of work that has to be done
The amount of work done by heat engine equals the amount of what?
the amout of work done on the engine
What does the amount of work depend on?
The amount of work done depends on the time available
What is The rate at which work is done or the amount of work done in a unit of time is called?
" power "
How will the work done on the input piston compare to the work done by the output piston in a hydraulic device?
The work done is equal
What does not reduce the amount of work that has to be done?
A force machine does not reduce the amount of work that has to be done
The amount of work done by heat engine equals the amount of what?
the amout of work done on the engine
What are the two ways in which you can increase the amount of work done?
By increasing the distance also increasing the amount of work done
What does the amount of work depend on?
The amount of work done depends on the time available
Which is the result of using a more powerful motor to run an elevator?
The same amount of work is done in less time.
How did work done by the steam engine compare to work done by horses?
the steam engine was quicker and stronger than hoses
What is The rate at which work is done or the amount of work done in a unit of time is called?
" power "
Do simple machines change the amount of work done?
No you still do the same amount of work
A way to determine the amount of power being used is to?
Divide the amount of work done by 550 pounds per second. Correct Answer is: Power = Work ÷ Time Divide the amount of work done by the amount of time it takes
How does the amount of work the screwdriver does on the can compare with the amount of work you do on the screwdriver?
output force is al ways less than input force
Do simple machines change the amount of work being done?
No you still do the same amount of work
