Energy
Work And Machines
Pendulums and Waves
Light/Electromagnetic
Static Electricity
100
what is energy
the ability to do work
100
what is Work
a force applied over a distance
100
true or false: waves can carry energy and particles
False waves carry energy not particles
100
True or False: most of the electromagnetic spectrum is visible
False
100
what happens when a negative and positive charge meet
They attract
200
what are 2 types of energy
You probably said kinetic and potential which is right
200
what is the formula for work
W=FD
200
what is it called when 1 vibrating object causes another object to vibrate causing incruated volume
Forced vibration
200
the complementary color of blue is
Yellow
200
a neutrally charged object is(attracted or goes away) )to a negative object
attracted
300
what is the formula for the law of conservation of energy
PE+KE=PE+KE
300
what is stored energy
Potential energy
300
what is the equation for solving speed of waves
v=f lamda
300
Name 3 waves in the electromagnetic spectrum
X rays
gamma rays
light waves
300
which of the material allows charge to flow through it when it is touched to a charged sphere
metal stuff
400
the law of conservation of energy says
that energy can neither be created nor destroyed
400
what is the formula for kinetic energy
KE=1/2(m)v2
400
what is constructive interference
waves add together to produce a larger pulse
400
color depends on which characteristics of light
frequency and wavelength
400
Electron potential is:
areas with more or less charge connected by a conductor
500
A 78 skydiver speed 62m/s at 870m above ground find k
K=1.5x105
500
An object moving with a speed of 35 m/s and has a kinetic energy of 1500 J, what is the mass of the object.
m = 2.45kg
500
what is the Doppler effect formula
500
if the angle of incidence is 43 and the index of refraction for glass is 1.53 what is the angle of refraction.
27
500
what is Ohm's law and what are the letters measurements
delta V= IR
V=volts
I=Amps
R=Ohm's