Physics Homework Answers & Questions

• If the bunting support rope is at 30 to the vertical and its tension is 400N, what is the vertical component of the tension and what is the horizontal pull from the bunting?
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• When possible, synthesize content from the individual course modules. Your content should expand, elaborate, and evolve from the activities in the individual modules, and coalesce to present a cohesiv
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• InstructionsIn a two-page paper, identify the physics principles contained within the following scenario. Explain how these principals connect to electricity, magnetism, or light in modern application
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• In a two-page paper, identify the classical physics principles contained within the following scenario. Explain how these principals connect to work done by Galileo or Newton. Finally, consider the di
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• Identify a current problem in physics by searching for news articles and current events. One reputable source of news in physics is Phys.org. Choose one article, and in two pages, describe how the sci
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•  Raising children today is not easy. Their health is impaired by diet, lack of exercise, environmental toxins, and stress. They are subject to bullies in school, negative influences in the media, and
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• Please could the following question be answered and completed on a word document please.
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• The simulation kept track of the variables and automatically recorded data on object displacement, velocity, and momentum. If the trials were run on a real track with real gliders, using stopwatches a
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• Project assignment is to have you do more research on the physical security topic. In theory, everything may look straight forward, however, in real life it might not be like that. In this project you
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• Discussion 8.1: Digital Specifications An audio system is set with the following specifications: 20-bit 48 kHz Please calculate the following: Signal-to-noise (signal-to-error) Frequency respons
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• Discusssion: 0 dB Reference Levels Please calculate the following: In acoustics, the threshold of pain is approximately 120 dB SPL. How much pressure is this, in pascals? Using a VOM (volt-ohm meter
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• Vibration Isolation You are asked to provide vibration isolation for a fan. The motor rotates at 3600 RPM (revolutions per minute). The fan wheel is connected to the motor by a belt, allowing it to r
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• Discussion: Loudspeaker Design Loudspeakers, particularly in the "hi-fi" industry, are often designed with sharp points to rigidly connect them to the floor. Why might this not be a good idea, partic
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• (a) Read the posted NYT article on "Fukushima: When Radiation isn't the Real Risk". (b) Do a brief calculation to show how to arrive at the quoted number of expected cancers due to radiation.
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• For this week’s assignment, you will conduct a full model analysis of your room. · On paper, calculate the first two axial modes in each axis for your studio or listening space. · Scan
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• As you learned above, standing waves in strings behave differently than those in a room. Consider why the shapes of these two waves are different. What is it about a string that puts the nodes at the
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• True or false1. In 1666 Issac Newton discovered that white light is composed of all the colors of a rainbow. 2. The colors of the visible spectrum are red, orange, yellow, green, blue and violet. 3.
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• 1. In 1666 Issac Newton discovered that white light is composed of all the colors of a rainbow. 2. The colors of the visible spectrum are red, orange, yellow, green, blue and violet. 3. In 1861 James
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• 1. ASTC provides a better basis for comparison to STC, but why might NIC be more useful in real buildings than ASTC? Which one would better assess the impact of intruding sound on the occupants of the
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• Do the following calculations on paper. Scan or photograph and submit. You are building a recording studio, and want to have a high level of sound isolation between the live room and the control room
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