Example: The measured reverberation time measurement for a rectangular room are as following. According to the these measurements, what can say about BR or TR values for room? 63.5 125 250 500 1000 2000 4000 1.8 2.4 2.3 0.8 1.3 1.7 800 2.8 Frequency (Hz) RT(Reverberation 2.2 time,s)

Q: Consider two charges, where one (+3.60 nC) is at the origin and the other (-13.0 nC) is at the…

A: Given:-  The two charges, the first charge is  q1=+3.60 nC at the origin The other charge is…

Q: A small aircraft is headed due south with a speed of 54.5 m/s with respect to still air. Then, for…

A: Given:-  The speed of the aircraft headed due south with the speed v = 54.5 m/s. The plane travels a…

Q: 3) Carl Zeiss is selling a Helium/Neon ion microscope. It can use both He and Ne ions to scan the…

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Q: If the acceleration of the object moving down the rough ramp as shown in the diagram below is 4…

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Q: Unpolarized light with intensity 390 W/m² passes first through a polarizing filter with its axis…

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Q: The Zeeman components of a 500-nm spectral line are 0.0116 nm apart when the magnetic field is 1.00…

A: Given,The wavelength of the spectral line, λ=500 nmλ=500×10-9 mThe magnetic field, B = 1 Twe know,…

Q: b) What is the tension in the rod when the ball passes through B? Tension = 5g m %3D

A: this question about find the tension in rod due to centripetal force. atthe point A initial speed is…

Q: A 12.8 kg box is initially sliding across a flat surface (coefficieint of friction = 0.2) at 36.6…

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Q: Problem#3: A domestic food freezer maintains a temperature of -15°C. The ambient air is at 30°C. If…

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Q: please solve 4 part question, don't leave it blank.

A: Part 1) The required magnitude of the acceleration is, Part 2)  The required time is,

Q: A proton is projected horizontally midway between two parallel plates that are separated by 0.51 cm.…

A: We know, the charge of the proton = 1.6x10-19C mass of the proton m = 1.67x10-27kg Now from newton's…

Q: 22.10 A light ray is incident normally to the long face (the hypotenuse) of a 45°–45°–90° prism…

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Q: can this be type i dont see how this can be put as an equation

A: The hovercraft is to be launched from the bottom of the hill to the top at a height H from the…

Q: What is the value of coefficients A and B? (Consider R1=R2=R3=R) Ri V + W 15x+ AV R2 N R3 PT DI

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Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: Steam to drive an old-fashioned steam locomotive is supplied at a constant gauge pressure of 2.39 ×…

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Q: A 1 B 3. 2 C 3 D 4 E The figure above shows four very thin parallel planes of charge with equal…

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Q: Consider the vectors below. Y If vectors X and Y are added, then the resultant would be best…

A: Given,  Vector X and Vector Y position  We need to find,  Position of added vector of X and Y =?

Q: In a partially evacuated container, the particle density of air at 273.15 K is level is 0.19*…

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Q: (Q22-Q23). A student is pulling a crate with a mass of 20.0 kg along a horizontal floor with a rope…

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Q: 2. In each case below, determine the following: a) the normal force, N b) the friction force, f if µ…

A: Friction force and Normal force: Friction and normal reaction are two forces that act upon objects…