Dwyer Physics Edpuzzle Page
My advice would be to copy and paste in a google document and simply answer as you go along. You may skip around. I will collect all at once.
EP01 All 10 Waves worth 30 points.
(1) Wave Basics Tomas Gonzales
https://edpuzzle.com/media/5e77c7dfb0b3593efa356f63
1) A single disturbance that transfers energy is a __________.
2) Waves transfer ____________.
3) Which type of wave cannot travel through empty space?
4) Which best describes a sound wave?
5) Answer the question in the video. Write out question and answer.
6) Answer the question in the video. Write out question and answer.
7) Answer the question in the video. Write out question and answer.
(2) Wave Characteristics Tomas Gonzales
https://edpuzzle.com/media/5e77c8c25027033f273df2e7
1) The high point in a wave is called a __________.
2) The time it takes a wave to go by is known as the __________.
3) Which is a possible answer to this question? Write out question and answer.
4) What is your answer? Write out question and answer.
5) What is your answer? Write out question and answer.
(3) The Wave Equation Tomas Gonzales
https://edpuzzle.com/media/5e77c280ae81113ede8e2be5
1) Recall... waves transfer…______________
2) 60-Hz is the __________.
3) Choice..._____. What is your answer? Write out question and answer.
4) How fast does sound travel in air?
5) amplitude changes when
6) Which of the following are examples of "electromagnetic waves"?
(4) Sound Waves Tomas Gonzales
https://edpuzzle.com/media/5e77c9e6a176523f135cc366
1) Welcome back to physics! well, this video was not created by your wonderful physics teachers. But it is just a very short introduction to Sound. We will be doing more of this so don't stress..yet.
2) Mechanical waves, require a medium. Electromagnetic waves (like Light) do not need a medium. Meaning that light can travel through empty space, but sound can not.
3) A longitudinal wave is one in which the particles of the wave vibrate in the same direction as the wave propagation.
4) That is listed on your reference tables, so don't worry about memorizing it.
5) At an outdoor concert a delay of .5 s was observed between the time sound waves left a loudspeaker and the time these waves reached an audience member. If the air is at STP, how far is the audience member from the speaker?
6) How did you do on that? It was ok, right?
7) The sound wave produced by a trumpet has a frequency of 440Hz. What is the distance between successive compressions in this sound wave as it travels through the air at STP? (in other words, find the wavelength)
8) A stationary ship uses sonar to send a 1.18x103 Hz sound wave down through the water. The reflected wave from the flat ocean bottom 324 meters below the ship is detected .425s after it was sent from the ship. Find the speed of the sonar wave.
9) Did you get that?
10) You good?
(5) Resonance Tomas Gonzales
https://edpuzzle.com/media/5e77ca75f2347e3f3c3ea761
1) What is the definition of resonance?
2) Explain why the Opera singer and the wine glass are a good example of resonance.
3) Watch the video and write down your explanation of how and why the glass breaks.
4) Answer:___________. Write out question and answer.
5) Answer:___________. Write out question and answer.
6) Answer:___________. Write out question and answer.
7) Answer:___________. Write out question and answer.
(6) Wave Interference Tomas Gonzales
https://edpuzzle.com/media/5e77cbbb58ebe73f0ca340dd
1) When two waves meet, you ______ their amplitudes together.
2) Based on what Dan Fullerton has said, how high should the wave be as the waves pass through and interfere with each other?
3) After they pass, what should they look like?
4) When a crest (top of the wave) and a trough (bottom) of a wave meet, what type of interference should occur?
5) The answer is.... Write out question and answer.
(7) Standing Waves Tomas Gonzales
https://edpuzzle.com/media/5e77cc296a068b3ed8c76390
1) In order to create a standing wave, two waves must (check all that apply). Write down all correct answers here.
2) How many antinodes and nodes respectively in the image below? in question
3) What is the wavelength of the standing wave in Sample Problem 1 with length of rope being 4.3 m?
4) Which statement is true about wave Y in sample problem 2? Write out question and answer.
5) What is point A on the standing wave in sample problem 3? Write out question and answer.
6) What is the wavelength of the waves producing the standing wave pattern in sample problem 4? Write out question and answer.
7) What is the speed of the wave in the rope in sample problem 4?
8) All of the following are characteristics of nodes except
(8) Doppler Effect Tomas Gonzales
https://edpuzzle.com/media/5e77ccbc54eb003f054a5f96
1) If the frequency is higher and it is sound wave, then how will the pitch change?
2) What is an indication that there is a higher frequency on the left?
3) What is the answer? Write out question and answer.
4) What is the answer? Write out question and answer.
5) What is the answer? Write out question and answer.
(9) Reflection Tomas Gonzales
https://edpuzzle.com/media/5e77cd8bb0b3593efa35a78c
1) Reflection occurs when the wave energy ____________ a barrier.
2) Diffuse reflection occurs of of a ________ surface.
(10) Refraction and Snells Law Tomas Gonzales
https://edpuzzle.com/media/5e77cef20e32a73ee5486438
1) What causes refraction?
2) When a wave enters a new material, what happens to its speed, frequency, and wavelength?
3) What is the Index of Refraction?
4) How fast is light in a vacuum?
5) What is the equation for the Index of Refraction?
6) What is the answer to his sample problem 2? Write out question and answer.
7) In which way does blue light change as it travels from diamond into crown glass?
8) Which characteristic is the same for every color of light in a vacuum?
9) What was his answer to Sample Problem 5? Write out question and answer.
10) The speed of light in a piece of plastic is 2.00x10^8 meters per second. What is the absolute index of refraction of this plastic?
11) What is the equation of Snell's Law? (you can just spell out theta)
12) What was his answer to Sample Problem 7? Write out question and answer.
13) What does monochromatic mean?
14) What is his answer to the last Sample Problem?
Next Topic is Electricity and Magnetism
This starts with Electrostatics or Static Electricity
EP02 Electrostatics/Static Electricity worth 20 points. Due Date Tuesday 5/26/20
Videos 01 02 03 04 05 06 are Electrostatics/Static Electricity
01 Electrical Charge TAKOA LAWSON
https://edpuzzle.com/media/5e71acc143a4843e389aef07
1)What is the charge on an electron?
2)A negative ion comes from a(n) __________ of electrons
3)What are the UNITS of electrical charge?
4)What do you think the charge of an alpha particle is?
5)If you LOSE two electrons the atom must become
02 Conduction and Induction TAKOA LAWSON
https://edpuzzle.com/media/5e71ad5f69f91d3e4e9d9c06
1)There are other conservation laws
2)The net charge is __________.
3)The answer is _______. Write out question and answer.
4)When the positive rod comes closer, the leaves are positive and the knob becomes negative.
5)If you connect the rod to ground, the electroscope becomes the __________.
6)The only way to prove something is charged is by repulsion.
7)The answer is __________. Write out question and answer.
8)The answer is __________.
03 Coulomb's Law TAKOA LAWSON
https://edpuzzle.com/media/5e71adf55ee08b3e475229f4
1)Gravity is only attractive
2)Will this graph of F vs r be linear?
3)The magnitude of the answer is
4)The negative sign means the force is
5)If the distances increase, the force decreases.
6)The answer is either choice 3 or 4.
7)The force between the particles is
04 Electric Fields TAKOA LAWSON
https://edpuzzle.com/media/5e71aeafa86e913ea9170007
1)The distance is 1 cm. Are we going to use this number?
2)The exponent is:
3)We do not have enough information to solve this problem.
4)Does one need to use the 40.0 Volts?
5)Positive field lines point away from the charged particle.
6)The reason the lines are curved is because the lines have to leave at right angles.
7)Putting a charge right in the center, the charge would
8)The direction of the resultant electric field at point P is
9)4 x 10-1 is equal to
10)What is wrong with this drawing?
05 Electric Potential Difference TAKOA LAWSON
https://edpuzzle.com/media/5e71afebe766e03e40728e7d
1)a volt is a
2)The unit for the answer is
3) a J/C is a Volt
4)an eV is a unit of
06 Parallel Plates and Equipotential Lines TAKOA LAWSON
https://edpuzzle.com/media/5e71b05f907c5c3e35266bba
1)Why did Mr. Fullerton use 1.6 x 10-19 C for the charge on an electron instead of -1.6 x 10-19 C?
2)An electron is located between two oppositely charged parallel plates as shown in the diagram below. As the electron moves toward the positive plate, the magnitude of the electric force acting on the electron
Current Electricity
EP03 Current Electricity worth 20 points. Due Date Due Date Tuesday 6/2/20
Videos 01 02 03 04 05 06 are Current Electricity
01 Electric Current TAKOA LAWSON
https://edpuzzle.com/media/5e71b161de67363e3d5c9277
1)What is the current through the resistor?
2)What is the current?
3)How many coulombs of electric charge pass through the lightbulb in one minute?
02 Resistance, Resistors, and Resistivity TAKOA LAWSON
https://edpuzzle.com/media/5e71b1b4de67363e3d5c97ff
1)units for resistivity are
2)Are we going to have to use the 20 degrees Celsius to solve this problem?
3)The answer is _______. Write out question and answer.
4)How does one find cross sectional area?
5)The unit for resistance is:
03 Ohm's Law TAKOA LAWSON
https://edpuzzle.com/media/5e71b24275fc053ea280000e
1)What is the derived unit for resistance?
2)What does the slope of this graph represent?
3)Where is the graph following Ohm's law? Which interval?
04 Electric Circuits TAKOA LAWSON
https://edpuzzle.com/media/5e71b3369487523df9710cea
1)What does an ammeter measure?
2)Which functions as a resistor?
3)There would be current flowing in a circuit like this one with a battery and lightbulb even if it was an open circuit.
05 Electrical Energy and Power TAKOA LAWSON
https://edpuzzle.com/media/5e71b38a93ca973e2bafb0be
1)Electrical Power is the rate at which _____ is expended.
2)Watt are the units of power?
3)What is the quantity q/t ?
4)What is Ohm's Law? ( Choose ALL correct answers )
5)Why is he using W for energy?
6)1 Watt is equivalent to :
06 Voltmeters and Ammeters TAKOA LAWSON
https://edpuzzle.com/media/5e71b43143a4843e389b0b67
1)What does "broken" mean in this context?
2)Where should the ammeter be located?
3)Which is the correct diagram?
4)The student must connect the voltmeter
5)Which statement is correct?
EP04 Current Electricity and Magnetism worth 20 points. Due Date Due Date Friday 6/5/20
Videos 07 08 08 01 02 03 are Current Electricity and Magnetism
07 Series Circuits TAKOA LAWSON
https://edpuzzle.com/media/5e71b4893cfcc63e3e17eb9f
1)What is the potential difference at 6 ohm resistor?
2)What is the resistance of this circuit
3)When In doubt?
4)Question
5)Question
6)Question
7)Question
8)Was that helpful?
08 Parallel Circuits TAKOA LAWSON
https://edpuzzle.com/media/5e71b72f43a4843e389b1c5f
1)What is the total current?
2)What is the voltage in R1?
Fixed 08 Parallel Circuits
https://edpuzzle.com/media/5e7cde45c051be3f78e0963d
1)What is the total current?
2)What is the voltage in R1?
01 Magnets and Magnetic Fields TAKOA LAWSON
https://edpuzzle.com/media/5e71bba16b6ef63e07656700
1)Answer the question
2)Which statement is true?
3)Answer the question.
4)Answer the question
5)Which point is greatest?
02 The Compass TAKOA LAWSON
https://edpuzzle.com/media/5e71bbfa907c5c3e352696ae
No Questions
03 Electromagnetism TAKOA LAWSON
https://edpuzzle.com/media/5e71bc7dc1f6403de91da7c1
1)How do you draw the symbols for a magnetic field coming out of the page (toward you) and into the page (away from you)?
2)Describe how kinetic energy can be converted to electrical energy.
3)What is the answer to this question>?
4)What is the answer to this question?
5)Which direction could the wire be moved to produce a maximum potential difference?
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| Last updated 2020/05/26 20:03:19 EDT | Hits 874 |
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