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: Draw two parallel plates separated by 5 cm. The bottom plate moves with the velocity of 85 mm/s. The…

A: Solution:-Given thatDistance between two plate (h)=5 cmvelocity of bottom plate (V1)=85 mm/svelocity…

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: >= Valte of tattn>? EHoose the Qt Mave f tn fallo>) what is the answer

A: We have given state as

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: Problem 4: In a pulley system̟ two blocks are connected by a rope as shown below. The coefficient of…

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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: 4. A non-conductive rod has a uniform positive charge density + 2, a total charge Q along its right…

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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: Suppose that again o = = 2 × 10-6 C/m², b = 0.01 m, and c = 0.04 m. Find the magnitude of Ēwasher at…

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Q: 2A.Imani starts her bicycle from rest and accelerates uniformly to a speed of 40 km/h in 6 minutes.…

A: Given that Initial velocity is u=0km/h And time t=6min=0.1h, the velocity is v=40km/h     ii) We…

Q: Problem 1: For each picture shown, draw a free body diagram for the object, calculate the net force…

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Q: Your answer is partially correct. A rifle that shoots bullets at 488(m)/(s) is to be aimed at a…

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Q: . Which of the following statements is not an assumption of the Drude free electron model? (a)…

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Q: The H, line of the Balmer séries of wavelength 6560 x 10-10 m. Calculate the wavelength of H, D.…

A: To find-Wavelength of Hβ line (λβ)=?Given-λα=6560×10-10 m

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: D. From the tensile test for Material A. What is the value of yield strength for this material? E.…

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Q: Consider a system with the following Lagrangian: L = a(i² ² sin² y + y²) + b(i cos y + 2)², where a…

A: a) The Lagrangian of the system is given by, L=12a(x.)2sin2y+(y.)2+12b(x.cosy+z.)2.........(1) (a),…

Q: Prove that if a surface Σ is diffeomorphic to the torus, then KdA = 0.

A: To prove that if a surface Σ diffeomorphic to a torus, then KdA=0, where K is the Gaussian curvature…

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: 2A. Imani starts her bicycle from rest and accelerates uniformly to a speed of 40 km/h in 6 minutes.…

A: Given: The velocity of the bicycle accelerates uniformly to a speed for ∆t = 6 minutes is v = 40…

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: Question 5 A 2 m tall object is placed 30 cm from a concave mirror whose focal length is 10 cm. a)…

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Q: Linearize this equation I Fo AV et -1 us They gave us this they wanz they have found 1n I = AV + In…

A: The expression is given as II0=eAv-1

Q: Can you write me a step by step solution to Chapter 2 Problem 1P of from the text, Planetary…

A: in this question  we find radius of spherical asteroid.

Q: Problem 3: Two blocks are stacked on top of each other The bottom block (block A) has a mass of 20kg…

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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: How can I find the solution and answers to this problem?

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Q: An object that weighs 42 N is pulled on a horizontal surface by a horizontal pull\ of 52 N to the…

A: Given data:  Weight of object (mg) = 42 N Horizontal pull force (F) = 52 N, to the right  Frictional…

Q: 3 = 3. A point is turning along the circular path with R 4 m, The covered distance depends on time…

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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…