Could you provide some insight? A stepwise approach is preferred.

Question Could you provide some insight? A stepwise approach is preferred. alt=”IMG_2592.jpg” /> ATTACHMENT PREVIEW Download attachment IMG_2592.jpg Problem 3 If R1 = Ry = 10, R2 = 20, R3 = 30, 61 = 1V,62 = 3V and 63 = 6V calculate the current through the each resistor, and the power output of each battery (negative output would mean its charging) R R2 E2 81 R3 RA

An electric hoist is used to lift a 205.0 kg

Question An electric hoist is used to lift a 205.0 kg load to a height of 53.0 m in 29.8 s. (a) What is the power of the hoist in kW?

A ball is dropped from the top of a 68

Question A ball is dropped from the top of a 68 m building. How long does it take for the ball to hit the ground?

using the graph, The area under the Force versus Distance

Question using the graph, The area under the Force versus Distance represents:power orwork ATTACHMENT PREVIEW Download attachment fvd.jpg

please show all work and equations and conversions to get

Question please show all work and equations and conversions to get to the correct answer alt=”1.PNG” /> ATTACHMENT PREVIEW Download attachment 1.PNG

You have a string with a mass of 0.0133 kg.

Question You have a string with a mass of 0.0133 kg. You stretch the string with a force of 9.11 N, giving it a length of 1.99 m. Then, you vibrate the string transversely at precisely the frequency that corresponds to its fourth normal mode; that is, at its fourth harmonic. What is the wavelength of the standing wave you create in the string? What is the frequency?wavelength: _____mfrequency:_____ Hz

The clarinet is well‑modeled as a cylindrical pipe that is

Question The clarinet is well‑modeled as a cylindrical pipe that is open at one end and closed at the other. Find the wavelength and frequency of the third normal mode of vibration of a clarinet’s air column with effective length of 0.381 m. Take 345 m/s for the speed of sound inside the instrument.wavelength: mfrequency: Hz

you ride your bike at11.1 m/s directly away from your

Question you ride your bike at11.1 m/s directly away from your neighbor’s trumpet sound and toward the sound of another neighbor’s trombone and find that you hear both instruments at exactly the same pitch. The trumpeter is practicing her middle C at a frequency of 262 Hz. What frequency is the trombonist producing? The speed of sound in air is m/s337 m/s.trombonist frequency: Hzplease help me understand how tosolve problem correctly

please show what formula you are using and each step

Question please show what formula you are using and each step in the process to solve. ATTACHMENT PREVIEW Download attachment question.png The speed of a sound traveling in a piece of hard wood is 3960 m/s. If a 256 Hz tuning fork is attached to such a piece of wood, what is the wavelength of the sound wave within the wood when the tuning fork is struck? (a) 0.0646 m, (b) 1.34 m (c) 5.50 m, (d) 11.5 m, (e) 15.5 m.

please show and explain each step and which formula to

Question please show and explain each step and which formula to start off with ATTACHMENT PREVIEW Download attachment question2.png A D string on a guitar is 648 mm long, has a mass of 1.92 g and a fundamental frequency of 147 Hz. How far from the end of the string is the fret associated with the G note, which has a frequency of 110 Hz? (a) 81.5 mm, (b) 163 mm, (c) 245 mm, (d) 326 mm, (e) 408 mm.

please show and explain each step and formula to use

Question please show and explain each step and formula to use ATTACHMENT PREVIEW Download attachment question 3.png A simple pendulum of mass 0.50 kg and length 0.75 m is held still and then released from an angle of 10° at t = 0. At what time does the pendulum first reach its maximum kinetic energy? (a) 0.43 s, (b) 0.53 s, (c) 1.1 s, (d) 1.7 s, (e) 3.4 s.

If one square metre of polished granite is at 288

Question If one square metre of polished granite is at 288 degrees kelvin and lies contiguous with the surface of the earth. will it emit any photons of energy into the earths atmosphere? And will these photons be at a wavelength of 15 microns? Thank you. William

Graphing Data Module 1 – Galileo Gardens

Purpose: To apply knowledge of graphing techniquesIntroduction: From the exploratory activity, we learned about your previous knowledge of graphing. The previous invention activity provided an opportunity for you to become acquainted with proper graphing techniques. In this activity, you will take another look at the experimental data given to you in the exploratory activity. Graph the data once again, applying the knowledge and skills you have learned. Look over the scoring rubric carefully to evaluate your graph before submitting it for grading. Materials: Graph paperProcedure:

Lab Module 1 – Galileo Gardens

Purpose: To practice direct and indirect measurementIntroduction: Do you think you could measure the average thickness of a sample of M

What is the Physics of Basketball?

Question What is the Physics of Basketball?

A 20.0 N force is applied at an angle of

Question A 20.0 N force is applied at an angle of 40.0 degrees above the horizontal to a 4.00 kg box. The box moves a horizontal distance of 4.00 meters. Friction is negligible. The work done by the 20.0 N force is 

1. Which statement best fits the current model of the

Question 1. Which statement best fits the current model of the atom?a. Electrons exist in discrete orbits around the nucleus (like the paths of planets around the sun).b. The nucleus is stable but the electron cloud is unstable.c. Electrons exist at discrete energy levels and in regions of probability around the nucleus. d. The nucleus determines the physical and chemical properties of the atom.____ 2. The energy of a photon is directly proportional to its a. wavelength.b. frequency. c. size.d. speed.____ 3. What conditions would cause the most number of electrons to be ejected from a photosensi- tive metal via the photoelectric effect?a. dim, low frequency lightb. bright, low frequency light c. dim, high frequency light d. bright, high frequency lightUnit 6 EvaluationSCIH 036____ 4. The absorption of a photon by a metal atom is an all or nothing process. a. trueb. false____ 5. The photoelectric effect suggests that light interacts with matter as a wave. a. trueb. false____ 6. How does light behave?a. as a wave when traveling through space and as a particle when interacting with matter b. as a particle when traveling through space and as a wave when interacting with matter c. as both a wave and a particle at all times____ 7. De Broglie suggested that all particles have a wavelength that is inversely related to the momentum of the particles.a. true b. false____ 8. The electron microscope makes use of the _____________ nature of electrons. a. waveb. particle____ 9. When electrons move down from a high energy orbit to a lower energy orbit _______ are emitted.a. photons b. protons c. electrons d. neutronsUnit 6 EvaluationSCIH 036____ 10. What happens to the size of the inner electron orbits when the charge in the nucleus in- creases?a. they get largerb. they get smallerc. they stay the same____ 11. What is quantum physics?a. study of motion at very small (atomic level) distances b. study of motion at very high speedsc. study of motion near very large masses____ 12. Which of the following are nucleons? a. protonsb. protons and neutronsc. protons, neutrons, and electronsd. protons, neutrons, electrons, and positrons____ 13. What determines the identity of an atom? a. the number of protonsb. the number of neutrons c. the number of electrons____ 14. According to your textbook, what determines the chemical properties of an atom? a. number of protonsb. number of neutronsc. number of nucleons____ 15. What determines which isotope is present?a. number of protons b. number of neutrons c. number of electronsUnit 6 EvaluationSCIH 036____ 16. What is the best way to describe the strong force? a. an attractive magnetic forceb. a repulsive electric forcec. an attractive nuclear forced. an attractive gravitational force____ 17. A nucleus needs a certain ratio of _________ to __________ to make it stable. a. protons, electronsb. protons, neutrons c. neutrons, electrons____ 18. A lone neutron will decay into a. a proton plus an electron.b. an electron plus a positron. c. a positron plus a neutrino.____ 19. Particles that decay spontaneously and emit particles and energy are said to be a. elemental.b. nuclear decay. c. radioactive.d. isotopes.____ 20. All atoms with atomic numbers greater than ______ decay in one way or another. a. 63b. 73 c. 83 d. 93____ 21. Which types of radiation are deflected by a magnetic field? a. alpha and betab. beta and gamma c. gamma and alphaUnit 6 EvaluationSCIH 036____ 22. Rank the types of radiation from least penetrating to most penetrating. a. alpha particles, gamma rays, beta particlesb. gamma rays, beta particles, alpha particlesc. alpha particles, beta particles, gamma raysd. gamma rays, alpha particles, beta particles____ 23. What is the half life of radium? a. 1620b. 3240c. 4860d. none of the above____ 24. Based on Figure 39.13 in your textbook, if you started with a 100 kg mass of radium, how much would have decayed after 3240 years?a. 25 kg b. 50 kg c. 75 kg d. 100 kg____ 25. How does an atom change when it undergoes alpha decay? a. its atomic number increases by 4b. its atomic number decreases by 4c. its mass number increases by 4d. its mass number decreases by 4____ 26. How does an atom change when it undergoes beta-minus decay? a. its mass number increases by 1b. its atomic number increases by 1c. its mass number decreases by 1d. its atomic number decreases by 1Unit 6 EvaluationSCIH 036____ 27. How is the ratio of carbon-14 to carbon-12 in a living organism related to the ratio of car- bon-14 to carbon-12 in the atmosphere?a. greater in the living organism than the atmosphere b. greater in the atmosphere than in the living organism c. the same in the living organism and the atmosphere____ 28. What happens to the ratio of carbon-14 to carbon-12 in an organism after it dies? a. ratio of C-14 to C-12 increasesb. ratio of C-14 to C-12 decreasesc. ratio of C-14 to C-12 does not change much____ 29. Uranium dating has been used to determine that the oldest Earth-rocks are _____ old. a. 1.2 million yearsb. 2.2 million years c. 3.7 billion years d. 4.2 billion years____ 30. What is the most damaging form of radiation? a. alpha particlesb. gamma rays c. beta particles d. positrons____ 31. The energy we get in nuclear reactions comes from a. the sun.b. energy we put into the reactor. c. water.d. the mass of the fuel.Unit 6 EvaluationSCIH 036____ 32. Nuclear fusion releases energy when a. heavy ions fuse together.b. very light nuclei fuse together.c. uranium splits into two fragments. d. uranium emits a neutron.____ 33. Nuclear fusion occurs typically in a. the upper atmosphere.b. uranium mines. c. the sun.d. all of the above.____ 34. Nuclear fission occurs whena. we cut nuclei in two with a very small cutting device.b. electrical forces inside a nucleus overpower nuclear forces. c. one nucleus bumps into another causing a chain reaction. d. a nucleus divides spontaneously, with no apparent reason.____ 35. The primary fuel for a nuclear fusion reactor is a. hydrogen.b. helium.c. uranium. d. plutonium.

This is for Pearson Homework physics 1 at university of

Question This is for Pearson Homework physics 1 at university of Houston

help writing my physics paper.

Formatting:12-point Times New Roman font❏Title page with just the title of your paper in 16-point font bold with your name below in12-point font italics centered in the middle of your page.❏Double-spaced.❏Minimum 1,000 words.Key Elements: All of these elements should be easily found in your analysis.1) Choose a famous experiment in physics that was groundbreaking and changed the field.Classic examples are the Michelson-Morley experiment that discovered there is no ether,or Planck’s black body radiation experiment that proved that energy was quantized andgave birth to quantum mechanics.2) Explain the historical context. Why were scientists doing this experiment? What werethey hoping to find or prove?3) Describe the experiment in detail. How was the experiment designed? What equipmentwas used? How did the scientists hope to get their results?4) Describe how this experiment changed physics. What new field of inquiry did it open up?What did the results say about the world? Did it overturn any previous assumptions wehad about the universe? Did it lead to new discoveries?

Could you provide some insight in problem 1? A stepwise

Question Could you provide some insight in problem 1? A stepwise approach is preferred. alt=”IMG_2591.jpg” /> ATTACHMENT PREVIEW Download attachment IMG_2591.jpg Problem 1 Consider a solid pyramid of height 2h which has a square base with side lengths 26 made of a material with resistivity p. If the top is cut off so that only the bottom h remains and is set into a circuit so that the current runs from the new top surface to the base how much resistance does it present? Problem 2 Find the equivalent resistance for the following arrangement of resistors. Our pairwise method won’t work here, how could we use the the second form of Ohm’s law to define resistance across a device. R R. R. R W R. R 1 of 2

Could you provide some insight in problem 2? A stepwise

Question Could you provide some insight in problem 2? A stepwise approach is preferred. alt=”IMG_2591.jpg” /> ATTACHMENT PREVIEW Download attachment IMG_2591.jpg Problem 1 Consider a solid pyramid of height 2h which has a square base with side lengths 26 made of a material with resistivity p. If the top is cut off so that only the bottom h remains and is set into a circuit so that the current runs from the new top surface to the base how much resistance does it present? Problem 2 Find the equivalent resistance for the following arrangement of resistors. Our pairwise method won’t work here, how could we use the the second form of Ohm’s law to define resistance across a device. R R. R. R W R. R 1 of 2

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