Mechanics
Is Distance scalar or vector?
Scalar
Joules/seconds
Where do all points in electric fields point?
From positive to negative
What are Light waves?
Transverse
What is the lowest energy state of a atom?
The ground state
Is Displacement scalar or vector?
Vector
What is Mechanical energy equal to?
The sum of Potential and kinetic
Does an Insulator contain free electrons?
No
What does the amplitude of a sound wave determine?
Energy
One AMU of mass is equal to what?
931 meV of energy
What is conseverd in all collisons?
Momentum
When Gravitational potential energy increases what else must increase?
Height
How do you find the final charge of each sphere after 2 sphere touch eachother?
Add the charges and divide by 2
When Frequency increases in a wave what else happens?
Energy increases and wavelength decreases
When you increase the light frequency of emitted photo-electrons what else increases?
Kinetic energy
What must an unbalanced force produce?
Acceleration
If velocity changes what must change with it?
Kinetic energy
What make the best conductors?
Short fat cold wires
What type of waves travel at the speed of light?
Electromagnetic
How is particle behavior of light proven?
The photoelectric effect
What is magnitude used for?
To state how large a vector quantity is
Does Mechanical energy change for a free falling mass?
No
How do Ionized gases conduct electricity?
Positive Ions, negative Ions, and electrons
Blue light compared to red light has?
More energy, a shorter wavelength and a higher frequency
What are Protons and Neutrons?
Hadrons and Baryons(and made of 3 quarks)