Physics Homework Answers & Questions

• 4. Does a low mass object, such as a 20 g ball moving at 50 m/s, have less kinetic energy than a high mass object, such as a 50 kg block travelling at 1 m/s? Explain your answer.5. A seesaw is initial

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• A 5-g lead bullet traveling in 20°C air at 300 m/s strikes a flat steel plate and stops. What is the final temperature of the lead bullet? (Assume the bullet retains all heat.) The melting point of le

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• Fuels are not purchased according to their energy per mole. Most fuels are sold by mass or volume. Octane produces -5512 kJ/mol burned whilst ethanol produces-1366 kJ/mol. Given that the density of et

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• It includes a written paper and an oral presentation(power point), both contribute equally. Each will be graded on the 100-point base. For the written paper, choose two topics from the topic list (att

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• Louie and Alex are identical twins that have the same mass. They are racing each other after school. Louie is running at twice the speed of Alex. How do the twins’ kinetic energies compare?

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• 1. A magnetic field is perpendicular to a loop. The graph shows how the magnetic field changes as a function of time, with positive values for B indicating a field into the page and negative values a

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• Let's consider the thermodynamically balanced electromagnetic radiation field in a hot oven (T = 250◦C). Calculate the energy density of the field, U/V, and compare it to the internal energy density o

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• 1) The particle moves along the positive X-axis; hence its velocity varies as V=α√x, where α is a positive constant. Assuming that at the moment t=0, the particle was located at the point х=0, please

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• 2. For the push-pull converter: a) Sketch the voltage waveform vLx, and b) Derive the expression for output voltage on the basis that the average inductor voltage is zero.

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• Take note of the significant figures please

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• Your grandfather clock’s pendulum has a length of 0.9930 m. If the clock runs slow and loses 21 s per day, how should you adjust the length of the pendulum?

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• Your employer asks you to build a 20 cm long solenoid with an interior field of 5 mT. The specifications call for a single layer of wire, wound with coils as close together as possible. You have two s

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• Please read through the instructions attached carefully. You will have to create two graphs based off of the data provided. Based off of the graphs you create, please answer the 8 questions attached

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• Please read through the instructions attached carefully. For Parts 1, 2, 3, and 5 you will have to create graphs/plots based off of the data provided. For Part 4 you won’t have to create a plot but fo

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• All the questions are in the file. It is online lab question.

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• All the questions are in the file. It is online lab question.

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• Ohmic vs Non-Ohmic Resistors Lab Please create graphs based on the data below and answer the questions above. The graphs should have V values on the y-axis and I values on the x-axis. The slope will s

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• Lab work of Simple Harmonic Motion. I have attached file for the lab.

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• Lab Question

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• SPH 102 TOPIC TWO CHARGE AND COULOMB'S LAW 2.1 Electric charge ▪ A plastic rod rubbed in fur or silk and then placed close to small pieces of paper attracts the small pieces. This attraction is due to

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• OPTICS Lecture notes ▪ Describe the rectilinear propagation and explain the formation of shadows and eclipses ▪ Define reflection of light, types of reflection, and the laws of reflection. Explain the

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• Hey I have a physics homework to get done and would like to get help on it. On mymathlab. Thanks.

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• we need to answer the questions from the link that's in the file.

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• What is the relationship between the type of bonds and the solubility of the substances?

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• Description CleanBC is the provincial roadmap in British Columbia to achieve the GHG emission reduction targets of 40% by 2030, 60% by 2040, and 80% by 2050 relative to 2007 levels. The plan spans all

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• What is the relationship between the type of bonds and the solubility of the substances?

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• Write a short summary of the case in 800 words highlighting the main points and key achievements,Discuss 3 of the measures recommended, their pros and cons, and their impact on energy consumption and

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• Measure a length of 3.0 m to 4.0 m in your room. Mark one end as point A and the other end as point B and take the time it takes you to walk from point A to B. Length in meters (m). in feet (ft) time

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• Fill the table

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• Why is it important to learn how to measure physical quantities?

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• physics labs in need of completion

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• https://docs.google.com/presentation/d/1Vjb7KK2wTymYEKFMSS6E3fiwnF55dVnRbTFD6H_isEE/edit?usp=sharing Please complete the following slides. I have attatched the videos. On slide 8 it is not actually

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• Complete the google slides by watching the videos https://docs.google.com/presentation/d/1TR8YyNES34KfYKNjDlTxh8iNgCiFXZqe284ceVNKYko/edit#slide=id.g11269cfa500_0_19

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• A 1,200-N crate rests on the floor. (a) How much work isrequired to move it at constant speed 5.0 m along the floor against a friction force of 230 N? (b.) And 5.0 m vertically?

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• A description of at least three initial energy management opportunities and an estimate of cost, energy savings, cost savings, and payback. Examples: LED lighting upgrade, HVAC upgrade, motor upgrade,

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• we need to put a 267.0kg satelite into an orbit around a plant. the plants mass is 1.8 times mass of mars. the planets radius is 2.2 times the radius of titan. the altitude of the satellite will be 29

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• Need Help in this whole thing thanks

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• two lab assignments

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• Please help me with this

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• I am struggling with this question in the attached files

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• An electric kettle uses electrical energy to boil water. Energy from the electricity is transferred to the water, heating it up. An electric ice maker also uses electrical energy, but it freezes water

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• Need about 35+ physics tasks solved by 22nd May evening. These range from vector algebra to magnetic fields. Shouldn't be too hard, as these were given as homeworks on weekly basis, and me being a pro

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• Sam, who stands 3 feet tall, finds himself 30 feet in front of a convex lens and he sees his image reflected 44 feet behind the lens. What is the focal length of the lens?

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• you can guess the data https://www.youtube.com/watch?v=JG4YtoBcU0A&t=18s \https://www.mediafire.com/view/nukgyt1rp5qq31z/photo_2022-05-13_23-02-53%25282%2529.jpg/file

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• https://www.mediafire.com/file/bnqww4s4742uvw9/63_Objectand_Image_Distances_Thin_Lens.pdf/file https://www.mediafire.com/file/g5wlkrr9vsq008n/65_Focal_Length_of_a_Concave_Mirror.pdf/file https://www

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• do the and the lab report please https://www.mediafire.com/file/k1qip1mfm6263fk/64B_Refraction.pdf/file https://www.mediafire.com/file/tgajdilh9gcitdo/64C_Dispersion.pdf/file https://www.mediafire.co

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• A 1.0-kg object is moving with a constant velocity 2.0 m/s toward the north. There are two forces acting on the object. One of the forces is 2.0 N north. What is the other force?

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• Refractive Lenses and their Applications · 1- WRITE at least 1 page on History of refractive lenses and their application (Who discovered and who found the lenses and stuff in order).

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• https://www.mediafire.com/file/kvd80utw3yogy93/71_Interference_and_Diffraction.pdf/file

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• https://www.mediafire.com/file/ml0uimvkzi3yfq2/%2528Copy_of%2529_79A_LRC_Circuits.pdf/file

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