Semester Review

EnergyWaves/MomentumElectrostaticsA/Q/N Famous Dead Guys $100 $200 $300 $400 $500

Answer Energy On a trampoline where does a person have the greatest Kinetic Energy

After they go up in the air on their way down right before they hit again Back to Jeopardy Back to Jeopardy

Energy Answer On a trampoline where does a person have their Greatest Potential Energy

Back to Jeopardy Back to Jeopardy At the top of their flight

Answer Energy A 500 kg car moving at 5 m/s runs into a concrete wall. It takes 1.0 second for the truck to Completely stop. What is the magnitude of force Exerted on the truck during the collision?

2500 N Back to Jeopardy Back to Jeopardy

Answer Energy A kg softball is traveling at 40 m/s. How much Kinetic Energy does the softball have?

400 J Back to Jeopardy Back to Jeopardy

Answer A person is hanging from a bungee chord off a bridge. Name the two types of potential energy Energy

Back to Jeopardy Back to Jeopardy Elastic Potential Gravitational Potential

Waves Answer A 2.5 x 10^9 Hz microwave has a wavelength of what?

Back to Jeopardy Back to Jeopardy 0.12 m

Answer Waves If a light ray strikes a mirror at a 45° angle with the normal, what angle will it reflect at with the normal? What is the total angle formed?

Back to Jeopardy Back to Jeopardy Reflects at 45° Total Angle 90°

Answer Momentum If an object A is at rest and is struck by object B and a perfectly elastic collision occurs, what is the speed of Object B after the collision

Back to Jeopardy Back to Jeopardy 0 m/s it will stay at rest

Answer Momentum If two objects collide, what happens to the momentum

Back to Jeopardy Back to JeopardyConserved For every action there is an equal but opposite reaction

Answer Waves If a siren is traveling away from you, What do you hear

Back to Jeopardy Back to Jeopardy The noise will reduce below the normal pitch because of the Doppler effect

Answer Electric The formula for Coulomb’s Law is...

Back to Jeopardy Back to Jeopardy F electric =(kq 1 q 2 )/d 2

Answer Electric In a series circuit this Is equal throughout

Back to Jeopardy Back to Jeopardycurrent

Answer Electrostatics The electron and proton of a hydrogen atom are separated, on average, by a distance of about 5.3 x m. Find the magnitudes of the electric force. Proton charge 1.60 x C Electron charge x C

Back to Jeopardy Back to Jeopardy F electric = 8.2 x N

Answer Electrostatics Draw the Electric Field lines of a positive charge and a negative charge + -

Back to Jeopardy Back to Jeopardy

Answer Electric If you have a current of 5 amps across a 25 ohm resistor, what is the total voltage?

Back to Jeopardy Back to Jeopardy 125 V

Answer What did Rutherfords model involve A/Q/N

Back to Jeopardy Back to Jeopardy Alpha particles and gold foil

Answer Light acts as both a wave and a particle is the A/Q/N

Back to Jeopardy Back to Jeopardy Dual Nature of Light

Answer A/Q/N Light bouncing on metal reflects Electrons is

Back to Jeopardy Back to Jeopardy Photoelectric effect

Answer A/Q/N Young’s Double Split Experiment relies on

Back to Jeopardy Back to Jeopardy Interference of Light

Answer What cannot penetrate through the skin A/Q/N

Back to Jeopardy Back to Jeopardy Alpha Particles

Answer Supported idea of 2 types of charges. Invented the Lightning Rod Famous Dead Guys

Back to Jeopardy Back to Jeopardy Ben Franklin

Answer Famous Dead Guys His oil drop experiment proved 1.60 x C the charge of the electron. He applied Coulomb’s Law to measure the charge

Back to Jeopardy Back to Jeopardy Robert Millikan

Answer Famous Dead Guys Performed the Gold Foil experiment which established the planetary model of an atom that has electrons orbiting around a heavy, positively charged nucleus, which disproved the “plum pudding” model. He utilized alpha particles and gold foil.

Back to Jeopardy Back to Jeopardy Ernest Rutherford

Answer Famous Dead Guys Measured the speed of light, 3.00 x 10 8 m/s

Back to Jeopardy Back to Jeopardy Albert Michelson

Answer Famous Dead Guys Formulated the law of magnetic induction quantitatively. Developed the theory of induction. Induced electric currents are explained with his laws.

Back to Jeopardy Back to Jeopardy Michael Faraday