Mechanics
What's another word for inertia
Mass
what increases and gravitational energy increases?
Hight
What is the unit of current?
Ampere
What speed do all electromagnetic waves travel at?
The speed of light
What is a photon?
A particle of light
what is term used to stated how large a vector quantity.
magnitude
Kinetic energy changes as what changes?
mass or velocity
How does adding a resistor in a series circuit affect the overall resistance?
increases
3.00x108 m/s
What is the force that keeps the nucleus together?
strong force
The center
What is the sum of potential and kinetic energy?
Mechanical energy
What needs to move for the charge to change?
Electrons
What light has only one frequency?
Monochromatic light
What originates from accelerating charged particles?
All electromagnetic waves
name 3 vectors
ex. Velocity, displacement, momentum, force, and acceleration.
What does not change for a free falling mass or swinging pendulum?
Mechanical energy (when ignoring air friction)
What makes the best conductors?
Short, fat, cold wires
When does constructive interference occur?
Two waves meet at 0 or 360 degrees out of phase
What are baryons made out of?
three quarks
Velocity
1 eV is equal to
1.60 x 10-19 J
How do ionized gases conduct electric current?
Using positive ions, negative ions, or electrons
What effect makes a wave travelling towards you seem shorter and with a higher frequency?
Doppler effect
What is one universal mass unit equal to?
9.31x102 MeV