A typical adult ear has a surface area of 1.90 × 10³ m². The sound intensity during a normal conversation is about 2.04 × 106 W/m² at the listener's ear. Assume that the sound strikes the surface of the ear perpendicularly. How much power is intercepted by the ear? Number Units
Q: Which one of the following relations is wrong ? (a) Angular momentum = M. I. x Angular velocity (b) ...
A: To find- Wrong relation=?? Given data- Different relations
Q: In an old-fashioned television set, electrons are accelerated through a potential difference of 25.2...
A:
Q: Problem 10: While watching the clouds pass by, you notice a European swallow flying horizontally at ...
A:
Q: Consider two identical circular turns of radius a, charged with linear and positive charge density ρ...
A: Hey dear have a look
Q: 3. m, V M Let's combine momentum and collisions with some of the other things we've learned. A small...
A:
Q: A car of mass 800 kg moves on a circular track of radius 40 m. if the coefficient of friction is 0.5...
A: To find-Maximum speed of car (V)=?Given data-mass of car (m)=800 kgRadius (r)=40 mCoefficient of fri...
Q: If the radius of the earth is 6400 km then the linear speed of a point on the equato: will be nearly...
A: To find-Linear speed (V)=?Given data-Radius of earth (r)=6400 km
Q: A train traveling at a constant speed rounds a curve of radius 245 m.A lamp suspended from the ceili...
A:
Q: A uniform bar has two small balls glued to its ends. The bar is 2.20 m long and has mass 7.50 kg, wh...
A:
Q: (a) Show that the total number of photons per unit volume at temperature T is: N ∕ V = ( 8?(kT)3 ) ...
A:
Q: Please expound on the process of getting
A: ψ(x,t) = Ax2+a2e-iEtℏ We have to find expectation value of x2
Q: According to the infographic above a recent magnitude 3.8 Earthquake was recorded in San Diego 2021....
A: Given: Earthquake magnitude M=8.2 Formula used: M=23LogE1011.8
Q: Find the QR factorization for the matrix A. -6 2 %3D 3 4
A:
Q: The power rating of a light bulb is the power it dissipates when connected across a 120 volt potenti...
A: Given that:V=120 VP=30 W
Q: Problem 6: Consider a 0.775 kg aluminum pot containing 2.35 kg of water. Substances Solids Specific ...
A:
Q: Heisenberg's uncertainty principle states that (A) Charge and linear momentum of a particle could no...
A: According to Heisenberg Uncertainty Principle it is mathematically formulated as ∆x ∆p ≥h4π∆x is the...
Q: A particle is revolving in a circle. Its angular velocity increase from 2 rad/s to 40 rad/s in 19 se...
A: To find-Ration araT=?Given-Initial angular velocity (ω1)=2 rad/sFinal angular velocity (ω2)=40 rad/s...
Q: The total energy of a particle of mass 100 grams performing SHM is '0.2 J. Find its maximum velocity...
A:
Q: To monitor the breathing of a hospital patient, a thin belt is girded around the patient's chest. Th...
A:
Q: An HPLC setup has an injection volume of 0.495 mlL., a detector volume of 0.305 ml, and contains 32....
A: Given: The injection volume is 0.495 mL. The retention volume is 0.305 ml. The l...
Q: Problem 10: While watching the clouds pass by, you notice a European swallow flying horizontally at ...
A:
Q: The sprinter begins from rest at position A and accelerates along the track. If the stationary track...
A:
Q: (6%) Problem 12: The Bohr radius ao is the radius of the lowest orbit in a hydrogen atom. >* Enter t...
A: Given, Bohr radius
Q: A long straight wire carries a current I = 4.00 A in the -y-direction as shown. The wire is in the p...
A:
Q: 3. A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subject...
A: The stress is force per unit area and pressure (p) = F/A So force can written as = p×A
Q: Angela is an Olympic figure skater. At the end of her performance, she spun. Her weight is 53 kg, an...
A: Hey dera using conservation of angular momentum I jave solved this For (b) part I use rotational ki...
Q: 5-6) Consider motion in the potential V = q (xª – r x²). What is the range of values of r such that ...
A: Given,' Potential, V=q(x4-rx2) The given potential expression shows that the motion of the particle ...
Q: Water flows through pipes A and B. Lubricating oil is in the upper portion of the inverted U. Mer- c...
A:
Q: 13.2 * Consider a mass m constrained to move in a vertical line under the influence of gravity. Usin...
A:
Q: En un circuito serie RC con C = F, R = 2002, y 200 3 para 0<t< 2 E(t): -3 para 2 st<4 para 4 <t dond...
A: Given, R=200ΩC=1200F
Q: Radius of gyration of a body about an axis at a distance 6 cm from its centre of mass is 10 cm. Find...
A: To find-Radius of gyration =?Given data-Ko=10 cmx=6 cm
Q: A bar slides to the right at a constant speed of 2.1 m/s on two frictionless rails. The resistance o...
A: Magnetic field B = 2.0 T Resistance of resistor R = 5.2 Ω Speed of the bar v = 2.1 m/s Length of the...
Q: Question: What are the possible trajectory of q1 and q2? Given: Two particles of charges q1=|q| a...
A:
Q: A spring of negligible mass is stretched by a force of 20 gm wt. through a distance 5 cm. A total ma...
A: To find-Periodic time (T)=?Given data-Force (F)=20 gm wt=20×980 dyneDisplacement (x)=5 cmMass attach...
Q: A cylindrical tank, containing water, with a diameter of 3 m and a water level of 5 m is to be drain...
A: Given, diameter = 3 m water level, h= 5 m Pipe internal diameter =50 mm= 50*103 m length = 6 m An o...
Q: n y* Ôy dV is found by integrat -the operator acting on the wavefum se the momentum operator P - - v...
A: Given function as, sinkx+icoskx
Q: U-shaped film of a liquid is formed between a wire frame and movable wire 5 cm long. Then the force ...
A: To find-Force required =?Given-l=5 cmT=0.024 N/m
Q: The element nickel has a density of 9.05g/cm, taking a face-centered cubic structure. Calculate the ...
A: Given: Density of nickel element, Face-centered cubic structure, To find: Atomic weight of the nick...
Q: A 390 mH inductor and a resistor are connected with a switch to a 17 V battery as shown in the figur...
A: Given data, Voltage of the battery = 17 V Inductance of the inductor coil = 390 mH Current in the co...
Q: What is the escape velocity from the surface of Callisto if its mass is 1.1 x 1023 kg and its radius...
A:
Q: Example 2 What is the image distance when a pencil is placed 29.7 cm from a diverging lens of focal ...
A:
Q: In most calculations, we use W mg. But we know that, for large changes in altitude, we need to use W...
A: Given: The radius of the earth is re =6400 km The acceleration due to gravity is g = 9.8 m/s2
Q: explain the technological developments in nuclear fusion based
A: Technological developments in nuclear fusion based power generation has its basics from the nuclear ...
Q: 3) A 5.8 V ideal battery, a 30M2 resistor, a capacitor, and a switch S are all con- nected together ...
A: Given:voltage of the battery, E = 5.8 Vresistance, R = 30MΩ = 30×106 Ωradius of the capacitor, r = ...
Q: <2 of 6 A car drives straight down toward the bottom of a valley and up the other side on a road who...
A: Given, The radius of curvature of the road, r=130m Let m and v be the mass and velocity of the car....
Q: If you saw Comet Halley when the comet was 0.9 AU from Earth and you observed a visible tail 4 degre...
A:
Q: A laser resonator consisting of two mirrors with reflectivity R1=1 and R2=0.95 respectively, effecti...
A: LASER is an acronym for light amplification of Stimulated Emission of Radiation. This effect is base...
Q: A particle moves for 20 s with velocity 3 m/s and them moves with velocity 4 m/s for another 20 s an...
A: when an object moves with a constant velocity, the velocity remains same at all times.
Q: A rubber band has mass m = 0.30 g and a spring constant k = 15 N.m1.I stretch it by 5.0 cm (which in...
A:
Q: The velocity of a particle is given by v = {16t'i + 4t°j + (5t + 2)k} m/s, where t is in seconds. If...
A:
![A typical adult ear has a surface area of 1.90 x 103 m². The sound intensity during a normal conversation is about 2.04 x 106 W/m2 at
the listener's ear. Assume that the sound strikes the surface of the ear perpendicularly. How much power is intercepted by the ear?
Number
i
Units](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7472ed7e-b381-4f14-b9a5-f1fc8e1a1c42%2F66917ba5-c90b-4c62-bc79-ccddf86f42da%2Futqsd1_processed.png&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 3 steps with 1 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)