Vocabulary
Formulas
Machines
What is it?
Random
100
Any device that helps people do work.
What is a machine?
100
W=f x d
What is the formula for work?
100
Machine made of a wheel connected to a smaller cylindrical Object.
What is a Wheel and Axle?
100
Bike.
What is a Wheel and Axle.
100
Simple machine used to break rock and wood.
What is a wedge?
200
The ability to do work.
What is Potential Energy?
200
P = E/T
What is formula for Power?
200
Fixed, Movable, Block and Tackle.
What are the types of Pulleys?
200
Scissors.
What is a lever?
200
Mass, Gravity and Height.
What are the three factors that determine Gravitational Potential Energy?
300
Energy of Motion.
What is Kinetic Energy?
300
KE= 1/2mv2
What is the formula for Kinetic Energy?
300
Simple machine with a bar that pivots at a fixed point.
What is a lever?
300
A Ramp.
What is an inclined plane?
300
Mass and Speed.
What are the two factors of Kinetic Energy?
400
Rate at which work is done.
What is Power?
400
Daily Double.
What is formula for Mechanical Energy?
400
Inclined plane wrapped in a spiral around a cylinder.
What is a screw?
400
Lid of a jar.
What is a screw?
400
Mechanical Advantage expressed in a percent.
What is Mechanical Efficiency?
500
Use of force to move an object some distance in the direction of the force.
What is work?
500
Output force/Input Force
What is the formula for Mechanical Advantage?
500
Simple Machine with a straight, slanted surface.
What is an inclined plane?
500
Daily double.
What is an wedge?
500
Force applied to a machine.
What is input force?
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