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Energy & Machines
Universal Gravitation
Electricity
Waves
Song & Artist
100
An object that has kinetic energy must have
What is a force applied to maintain it
100
An object will fall over if it's center of gravity is
What is not over its area of support
100
In solid conductors electric current is the flow of
What is electrons
100
The time needed for a wave to make one complete cycle is its
What is period
100
She sings blown away
What is Carrie underwood
200
The ratio of output force to input force of a simple machine is called the
What is mechanical advantage,
200
An object thrown into the air with a spin rotates about its
What is center of gravity
200
If you comb your hair and the comb becomes positively charged your hair becomes
What is negatively charged
200
The distance between successive identical parts of a wave is called its
What is wavelength
200
She sings fancy
What is IGGY
300
Newton had the insight to see that the
What is force on the moon has the same nature as the force on an apple
300
Unit of current
What is an ampere
300
Unit of frequency
What is a Hertz
300
He sings walk the line
What is Johnny cash
400
The ratio of useful work output to total work input is called the
What is efficiency
400
If the mass of earth increased, with no change in radius, your weight would
What is increase
400
The charge of an electron is
What is negative
400
A wave created by shaking rope up and down is called a
What is transverse wave
400
He sings baby
What is justin bibber
500
Potential energy is the energy an object has because of its
What is location
500
The force of gravity on you is greatest when you are standing
What is earths surface
500
Attract each other
What are protons and electrons
500
Sound is an example of a
What is longitudinal wave
500
Who sings candy shop
What is 50 cent