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Mechanical advantage
Simple Machines
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Work definition
Transfer of energy Acting over a distance To move an object
Work formula
What is W = f x d
Work unit label
What is joules
When you are holding Your book bag Are you doing work?
What is no, There is no movement
If you lifted an Object weighing 200 N Through a distance Of0.5 m, how much work Would you do?
What is 100 J
Power definition
What is The rate at which Work Is done
Power formula
What is Work Divided by time
Power Unit label
What is watts
A small motor Does 4000 J Of work in 20 secs. What is The power of the Motor?
What is 200 watts
How does The electric Company measure The power you use in Your home?
What is kilowatts
Mechanical Advantage definition
how powerful the machine is or comparing output to input
Mechanical Advantage Formula for a ramp
What is Output force: length Input force: height
If the output Force (length)was 100 N And the input force (height) was 25 N What is the mechanical Advantage?
What is 4
Out force = 25 N Input force = 5 N
What is 5
Bonus To your team
$5 to your team
What is Mrs. Nichols favorite color?
What is green
Machine definition
What is a Device that Makes work easier
Name the 3 things a Machine does
What is change force distance direction
Name any 3 machines
What is Wheel and axle Lever Pulley Inclined plane Screw wedge
What 2 things does a Machine measure
What is input And Output forces
Define efficiency
What is comparing work output To input times 100