Newton's Laws
Formulas and Units
Vocabulary
Simple Machines
Electricity
100
An object in motion tends to stay in motion, while an object in motion tends to stay in motion.
What is Newton's First Law
100
What is the unit for force?
What is Joules
100
Velocity involves what two factors?
What is speed and direction
100
A wheel barrow is what class lever?
What is Second
100
These particles flow in electricity
What are electrons
200
A falling rock has what kind of energy?
What is Kinetic energy
200
Force x Distance is the formula
What is Work
200
Force that resists motion
What is friction
200
What allows a lever to pivot its position?
What is a fulcrum
200
This is a build up of electrical charges. Hint: you get "zapped" when touching the object.
What is static electricity
300
If a person struggles to lift a 50 pound dumbbell and has to apply more force to lift it, this demonstrates which law?
What is Newton's Second Law
300
This is the unit for Power
What is Watt
300
This is a change in position
What is motion
300
A rock on one end of a lever is called
What is resistance
300
This non-sharp switch stops the flow of electricity
What is a knife switch
400
A fighter jet demonstrates Newton's Third Law How so?
What is the engines apply force in the opposite direction of where the plane is facing.
400
To calculate EFFICIENCY you must divide the output by the input. The last step is
What is multiply by 100
400
Energy that comes from a light source
What is radiant energy
400
This is a push or a pull on an abject
What is Force
400
This is a circuit in which all electrons flow through a single path.
What is a series
500
What type of math did Isaac Newton create
What is Calculus
500
If the resistance force is 30 newtons and the effort force is 10 newtons, what is the Mechanical Advantage?
What is 3
500
This is the ability to do work
What is Energy
500
What two parts do a pulley need for it to work?
What is a rope and wheel
500
This measures how easily or how difficult an electric current flows through a material.
What is resistance
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