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Sound Pressure and Sound Pressure Level The following five problems should be calculated on paper, scanned or photographed, and submitted for credit. Convert the following sound pressures to sound
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1. A mechanic releases a small object with a density of 1.5 g/cm3 and a volume of 1.0 cm3 into a large vat of motor oil whose density is 888.1 kg/m3. The container is 12.0 m deep wit
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Polar and Frequency ResponseFor this discussion, you will chart the frequency response and polar response of one of your microphones. Solve the following issues:1. What source signal will you use
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Polar and Frequency ResponseFor this discussion, you will chart the frequency response and polar response of one of your microphones. Solve the following issues:1. What source signal will you use
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Polar and Frequency Response For this discussion, you will chart the frequency response and polar response of one of your microphones. Solve the following issues: 1. What source signal will you
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Please complete this discussion on graph paper and scan or digitally photograph your work. A stringed instrument generates a complex waveform with the following components: · 250 Hz with an
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1. (9 points) A 0.600 kg unknown substance absorbs 5.260 x 104J of heat to raise its temperature by 100 degrees C. What is the specific heat of this substance? Show your work.
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The graph of quadratuc function f(x) had a minimum at (-2,-3) and passes through the poin (2,13).the function g(x) is represented by the equation g(x) = -(x+2)(x-3) how much greater is the y intercept
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The graph shows neutron number versus proton number for stable nuclei. What conclusions can be drawn from the graph? A. As the number of protons increases, more neutrons are needed to create stable nu
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While researching machines and how they work, Tika finds several online sites that discuss how force and distance are related to work done by a machine. How should Tika most likely describe this relat
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What is the first step of the hydrogen fusion process
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lab reportPlease check the attach file
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An x-ray with a wavelength of 3.5 × 10^-9 m travels with a speed of 3.0 × 10^8 m/s. What is the frequency of this electromagnetic wave? A. 9.52 × 10^-1 Hz B. 8.57 × 10^16 Hz C. 1.17 × 10^-17 Hz D
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Which object has the least amount of kinetic energy? 1. Mass and velocity are each reduced by one-half, 2. mass is reduced by one-half, and velocity is doubled, 3. mass is doubled and velocity is r
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A hockey puck of mass m and radius r slides across frictionless ice. It has translational speed v to the right and rotational speed w clockwise. It grazes the "top" end of a rod of mass m and length 2
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Which type of relationship is shown by using a circle graph? A. the constant ratio between two variables B. the inverse ration between two variables C. how measurements compare to each other D. how a
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Which statement about convection is correct? A. Convection occurs when a heated particle comes in contact with another particle, transferring heat. This transfer of heat can occur in solids, liquids,
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Can you put this in your own words plz. ''Uses of Xenon. Xenon is used in photographic flashes, in high pressure arc lamps for motion picture projection, and in high pressure arc lamps to produce ultr
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Complete a frase: A Lei Nº 13.146, de 06 de julho de 2015 que institui a Lei Brasileira de inclusão da Pessoa com Deficiência ou também denominada Estatuto da Pessoa com Deficiência tem o objetiv
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What is special about an AC circuit? A. Charge moves in a single direction. B. It has only series or only parallel components. C. It has both series and parallel components. D. Charge moves back an
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Jayden has been given 5 cubic centimeters each of 4 unknown samples of gaseous substances. He has been asked to identify which one is hydrogen. look at graph. If the density of hydrogen is 0.00009 g/c
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Elements are arranged in groups by similar atomic structure on the periodic table. This allows for an element's properties to be predicted based on general periodic trends. One of these trends, electr
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A moving object is in equilibrium. Which best describes the motion of the object if no forces change? It will change directions. It will slow down and stop. It will maintain its state of motion It wi
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Here's an assignment I need help with for my Acoustics class. It is due on Sunday, so there's no rush. I tried to attach 5 short video clips that would have helped with the assignment, but the system
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Two satellites, X and Y, are orbiting Earth. Satellite X is 1.2 × 106 m from Earth, and Satellite Y is 1.9 × 105 m from Earth. Which best compares the satellites? Satellite X has a greater period an
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Electromagnetic force is present when electromagnetic fields - a. become charged as they lose electrons. b. become stable as they come in contact with other forces. c. interact with charged particl
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a) If we were to breake an octave into a number of half-steps, which of the following numbers would produce an interval whose frequency ratio is closest to 3/2 when Equal Temperament Tuning is used?b)
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Divide the fundamental Frequency of F#5 by the frequency of A4 in the following tuning systems. Round your answers (if necessary) to the nearest 0.000001: a) Equal Temperament Tuning b) Just Intonat
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On a piece of graph paper, create an amplitude vs. time graph of a sine wave with an amplitude of 5 Pa and a period T = .03 sec.What is the frequency of this wave?Now plot the same wave on a pressure
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Hey guys, I need some help with this discussion:1. Find the wavelength and period of the tuning note A440.2. Find the wavelength and period of a kick drum fundamental of 50 Hz.3. Find the
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In two or more complete sentences, explain how you can prove that the number of degrees that the Moon rotates around the Earth every five days is approximately 61⁰. Please help I'm literally stuck o
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John goes for a run. From his house, he jogs north for exactly 5.0 min at an average speed of 8.0 km/h. He continues north at a speed of 12.0 km/h for the next 30.0 min. He then turns around and jogs
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lab reportI attached files so please check that.
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In three to five complete sentences, describe ways lasers are used to help mankind. Remember to use proper grammar and mechanics when writing your sente
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Um veículo percorre 120 km com velocidade escalar média de 60 km/h. A seguir ele percorre mais 150 km, com velocidade escalar media de 50 km/h. Qual é a velocidade escalar média desse veículo no
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Any two objects of mass are attracted to each other gravitational, if object A has mass of 74kg and object B has a mass of 361,000kg and the centersof their masses are 971m apart from each other, if t
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Identify the parts of the experiment. Johnny wants to know which soil substrate will absorb the most solar radiation. He fills three beakers with 350 ml of soil. One beaker receives sand, one receives
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7. In terms of thermal energy, why does a bottle of soda left in the sun have a higher temperature than one left in an ice chest? 8. Which has more thermal energy, a 5-kg bowling all that has been res
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Which of the following best describes how an electromagnetic wave travels? A. Oscillating magnetic fields are parallel to oscillating electric fields, which are perpendicular to the direction of wave
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The potential difference across a resistor increases by a factor of 2. How does the current change? (Ohm's law: V = IR) A. It decreases by a factor of 2. B. It increases by a factor of 4. C. It increa
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If there is no room for you to enter at the other side of an intersection, you should: A. Enter the intersection and wait behind the line of traffic B. Turn rather than proceed straight ahead C. Wait
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When I current is running through a coil of wire with an iron core what is created around the wire that is carrying the current? A. An electric force B. A magnetic field C. An electric field D. A magn
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Eric is driving at 72km/h on a level highway when a kangaroo jumps out in front of his car. The mass of the car including the driver and passengers is 1500kg. If the coefficient of static friction bet
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How much electrical potential energy is stored in a capacitor that has 8.0 × 10-10 C of charge on each plate and a potential difference across the plates of 20.0 V? A. 1.0 × 10-11 J B. 8.0 × 10-9 J
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If a current of 2 amps is moving through a circuit connected to a 9 V battery, what is the resistance of the circuit? ? 4.5 ohms 18 ohms 0.2 ohms 7 ohms I think that the answer might be D because 9-2
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Which of the following represents the conditions under which nuclear decay would most likely occur? A. Strong nuclear force = electrostatic force B. Strong nuclear force electrostatic force C. Electro
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Under which condition would time periods of daylight and darkness be equal everywhere on Earth all year? A. if Earth revolved around the sun in a more circular orbit B. if Earth rotated on an axis tha
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Aluminum is a highly reactive metal that oxidizes when exposed to air. Which of these would be a good first step in balancing this reaction? Al + O2 → Al2O3 A) Put a coefficient of 3 on Al B) Put a
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A 0.6 kg basketball with a velocity of +6 m/s rolls toward a 0.2 kg ball of clay with a velocity of +1 m/s. If the balls collide and stick together, what is the velocity following the collision? A. +
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A small rubber wheel is Used to drive a large pottery wheel, and they are mounted so that their circular edges touch. The small wheel has a radius of 2.0 cm and accelerate at rate 7.4 red school esqui
