semester review. energywaves/momentumelectrostaticsa/q/n famous dead guys $100 $200 $300 $400 $500
TRANSCRIPT
Semester ReviewSemester Review
EnergyEnergyWaves/Waves/
MomentumMomentumElectrostatiElectrostati
cscs A/Q/NA/Q/N Famous Famous Dead GuysDead Guys
$100 $100 $100 $100 $100
$200 $200 $200 $200 $200
$300 $300 $300 $300 $300
$400 $400 $400 $400 $400
$500 $500 $500 $500 $500
Answer
EnergyEnergy
On a trampoline where does a person have the greatest Kinetic Energy
After they go up in the air on their After they go up in the air on their way down right before they hit againway down right before they hit again
Back to Jeopardy
EnergyEnergy
Answer
On a trampoline where does a person have theirGreatest Potential Energy
Back to Jeopardy
At the top of their flight
Answer
EnergyEnergy
A 500 kg car moving at 5 m/s runs into a concrete wall. It takes 1.0 second for the truck toCompletely stop. What is the magnitude of forceExerted on the truck during the collision?
2500 N2500 N
Back to Jeopardy
Answer
EnergyEnergy
A 0.500 kg softball is traveling at 40 m/s.How much Kinetic Energy does the softball have?
400 J400 J
Back to Jeopardy
Answer
A person is hanging from a A person is hanging from a bungee chord off a bridge. Name bungee chord off a bridge. Name the two types of potential energythe two types of potential energy
EnergyEnergy
Back to Jeopardy
Elastic Elastic PotentialPotential
Gravitational Gravitational PotentialPotential
WavesWaves
Answer
A 2.5 x 10^9 Hz microwave has a A 2.5 x 10^9 Hz microwave has a wavelength of what?wavelength of what?
Back to Jeopardy
0.12 m0.12 m
Answer
WavesWavesIf a light ray strikes a mirror at a 45° If a light ray strikes a mirror at a 45°
angle with the normal, what angle will angle with the normal, what angle will it reflect at with the normal? What is it reflect at with the normal? What is
the total angle formed?the total angle formed?
Back to Jeopardy
Reflects at Reflects at 45°45°
Total Angle Total Angle 90°90°
Answer
MomentumMomentum
If an object A is at rest and is struck by If an object A is at rest and is struck by object B and a perfectly elastic collision object B and a perfectly elastic collision occurs, what is the speed of Object B occurs, what is the speed of Object B
after the collisionafter the collision
Back to Jeopardy
0 m/s it will stay at rest0 m/s it will stay at rest
Answer
MomentumMomentumIf two objects collide, what happens to If two objects collide, what happens to
the the
momentummomentum
Back to Jeopardy
ConservedConserved
For every action there is an equal but opposite For every action there is an equal but opposite reactionreaction
Answer
WavesWavesIf a siren is traveling away from you, If a siren is traveling away from you,
What do you hearWhat do you hear
Back to Jeopardy
The noise will reduce below the The noise will reduce below the normal pitch because of the normal pitch because of the
Doppler effectDoppler effect
Answer
ElectricElectric
The formula for The formula for Coulomb’s Law is. . .Coulomb’s Law is. . .
Back to Jeopardy
FFelectricelectric=(kq=(kq11qq22)/d)/d22
Answer
ElectricElectric
In a series circuit this In a series circuit this
Is equal throughoutIs equal throughout
Back to Back to JeopardyJeopardy
currentcurrent
AnswerAnswer
ElectrostaticsElectrostaticsThe electron and proton of a The electron and proton of a
hydrogen atom are separated, on hydrogen atom are separated, on average, by a distance of about 5.3 x average, by a distance of about 5.3 x 1010-11-11m. Find the magnitudes of the m. Find the magnitudes of the
electric force.electric force.
Proton charge 1.60 x 10Proton charge 1.60 x 10-19-19CC
Electron charge -1.60 x 10Electron charge -1.60 x 10-19-19CC
Back to Back to JeopardyJeopardy
FFelectricelectric = 8.2 x 10 = 8.2 x 10-8-8NN
AnswerAnswer
ElectrostaticsElectrostaticsDraw the Electric Field lines of a Draw the Electric Field lines of a
positive charge and a negative chargepositive charge and a negative charge
+ -+ -
Back to Back to JeopardyJeopardy
AnswerAnswer
ElectricElectricIf you have a current of 5 amps across If you have a current of 5 amps across
a a
25 ohm resistor, what is the total 25 ohm resistor, what is the total voltage?voltage?
Back to Back to JeopardyJeopardy
125 V125 V
AnswerAnswer
What did Rutherfords model involveWhat did Rutherfords model involve
A/Q/NA/Q/N
Back to Back to JeopardyJeopardy
Alpha Alpha particles and particles and
gold foilgold foil
AnswerAnswer
Light acts as both a wave and a Light acts as both a wave and a particle is the particle is the
A/Q/NA/Q/N
Back to Back to JeopardyJeopardy
Dual Dual Nature Nature
of of LightLight
AnswerAnswer
A/Q/NA/Q/N
Light bouncing on metal reflectsLight bouncing on metal reflects
Electrons isElectrons is
Back to Back to JeopardyJeopardy
PhotoelectriPhotoelectric effectc effect
AnsweAnswerr
A/Q/NA/Q/N
Young’s Double SplitYoung’s Double Split
Experiment relies onExperiment relies on
Back to Back to JeopardyJeopardy
Interference of LightInterference of Light
AnswerAnswer
What cannot penetrate What cannot penetrate through the skinthrough the skin
A/Q/NA/Q/N
Back to Back to JeopardyJeopardy
Alpha ParticlesAlpha Particles
AnswerAnswer
Supported idea of 2 types of Supported idea of 2 types of charges.charges.
Invented the Lightning RodInvented the Lightning Rod
Famous Dead GuysFamous Dead Guys
Back to Back to JeopardyJeopardy
Ben Ben FranklinFranklin
AnswerAnswer
Famous Dead GuysFamous Dead Guys
His oil drop experiment proved 1.60 x His oil drop experiment proved 1.60 x 1010-19-19 C the charge of the electron. He C the charge of the electron. He applied Coulomb’s Law to measure the applied Coulomb’s Law to measure the
chargecharge
Back to Back to JeopardyJeopardy
Robert MillikanRobert Millikan
AnswerAnswer
Famous Dead GuysFamous Dead GuysPerformed the Gold Foil experiment Performed the Gold Foil experiment
which established the planetary model which established the planetary model of an atom that has electrons orbiting of an atom that has electrons orbiting
around a heavy, positively charged around a heavy, positively charged nucleus, which disproved the “plum nucleus, which disproved the “plum pudding” model. He utilized alpha pudding” model. He utilized alpha
particles and gold foil.particles and gold foil.
Back to Back to JeopardyJeopardy
Ernest Ernest RutherforRutherfor
dd
AnswerAnswer
Famous Dead GuysFamous Dead Guys
Measured the speed Measured the speed of light, 3.00 x 10of light, 3.00 x 1088
m/sm/s
Back to Back to JeopardyJeopardy
Albert Albert MichelsonMichelson
AnswerAnswer
Famous Dead GuysFamous Dead GuysFormulated the law of magnetic Formulated the law of magnetic
induction quantitatively.induction quantitatively.
Developed the theory of induction.Developed the theory of induction.
Induced electric currents are explained Induced electric currents are explained with his laws.with his laws.
Back to Back to JeopardyJeopardy
Michael Michael FaradayFaraday