Physics Homework Answers & Questions

• Alan and Barry are at Six Flags riding the bumper cars, as shown in the diagram. (a) At the instant shown, Alan begins to accelerate at 1.25 m/s2 to a speed of 4.0 m/s and then continues at constant v

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• Data: Acceleration due to gravity at Earth’s surface = 9.8 m/s2 1. A car traveling at a certain speed knocks down a cyclist. The driver of the car claims that he was traveling below the speed limi

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• When a figure skater goes into a spin, she will begin with her arms extended, and then draws her arms inward. As a result, the ice skater spins faster. Describe why this works in terms of angular mome

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• answer questions

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• check file attached

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• 3/3 item 1: Great topic. Definitely novel especially if you do go deeper into how GPS works with triangulation or other methods. Also, it might be a good idea to mention that robotics will be one of t

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• 3/3 item 1: Great topic. Definitely novel especially if you do go deeper into how GPS works with triangulation or other methods. Also, it might be a good idea to mention that robotics will be one of t

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• write a full lab report for the projectile motion lab. I have attached your completed lab. Please write a formal lab report for this lab. I have also attached the rubric with instructions that you wil

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• Equipment Needed: • “Ballistic Pendulum” oPhysics simulation • These instructions Purpose: The purpose of this lab will be to verify the equations conservation of momentum for inelastic collisions. Th

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• Answer the lab 4 experiment coefficient of friction. Document joined.

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• Applications of Vectors in Real Life Project Why have a final project instead of a final exam? Well, I think most people would agree it’s less stressful for students, so let’s start there � �� ��� Sec

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• please see attached rubric below for instructions

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• Please see attached file with instructions

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• Hooke's Law is a fundamental principle of physics that describes the behavior of elastic materials when subjected to forces that cause deformation. Named after the 17th-century British scientist Rober

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• Topic Glomerulonephritis Your paper should include the underlined items below as section headings. APA 7th edition Title page: • This is a separate page by itself, with the following information cen T

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• Topic Glomerulonephritis Your paper should include the underlined items below as section headings. APA 7th edition Title page: • This is a separate page by itself, with the following information cen

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• Collisions with different masses Get a new sphere that has a different mass from the two you used earlier. Collide the new sphere with one of the spheres you used earlier. Again, try at least four d

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• The viscosity of a fluid is to be measured by a viscometer constructed of two 5 ft-long concentric cylinders. The inner diameter of the outer cylinder is 6 inches. The gap between the two cylinders is

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• https://docs.google.com/document/d/1SnZfocS-t8ERZzB9jYfMNykz6_9Of00UuOzAmg19U1s/edit?usp=sharing

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• all the questions are in the file.

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• Object – Mass (kg) Time To Max Speed (s) 50 kg 10s 100 20s 150

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• Simulation: Energy Skate Park Basics https://phet.colorado.edu/sims/html/energy-skate-park-basics/latest/energy-skate-park-basics_en.html Select Intro. Click on (Half pipe skateboard ramp) Select (

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• Need answer for physics question

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• A 25 kg box is at rest on top of a spring with spring constant k = 1000 N/m. The spring is attached to the bottom of an elevator car, as shown in the figure below. i) With the elevator car at rest, fi

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• Calculate the magnitude of the resultant of all forces acting on the object

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• Please help with all parts

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• in a simple nuclear reaction, for example the one I attached. Why is it that it creates oxygen and 1 proton instead of just F-18. (If you could explain it in simple english I would be so thankful)

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• 1) Explain in your own words the 22 concepts shown in the concept map attached here. Try to explain a concept in one sentence if possible. Also, while explaining a concept, try not to bring-in another

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• A 645 N girl on a sled coasts down a hill. Her velocity is 7.0 m/s 2 when she reaches level ground at the bottom.

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• I have a physics exam that need to be completed further session details will be provided once accepted

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• I have a exam I need help with further details will be provided once accepted

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• PART A The discussion assignment provides a forum for discussing relevant topics for this week based on the course competencies covered. For this assignment, make sure you post your initial response t

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• Hello I have two labs that I need completed for my physics class. you did very well on my last one so I was hopeful my you could help. the labs are tedious and online they require specific instructi

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• (a) Draw a sketch of the situation before the collision and after the collision (label everything). (b) Total momentum is conserved. See equation lines 8.33 and 8.34 in section 8.4 as a guide. Sub

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• I have a hw problem I need someone to complete in the next few hours

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• For this activity, you will review a clinical treatment. The treatment may be based on valid scientific research, or it may be “junk science.” Your task will be to determine whether it is valid resear

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• Please submit your assignment here. The file you need to have is attached to this assignment. Read the following instructions in order to complete this assignment, and review the Physics Problem-Solvi

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• It has been argued that power plants should make use of off-peak hours (such as late at night) to generate mechanical energy and store it until it is needed during peak load times, such as the middle

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• need help with the second problem. thanks.

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• 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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