Use dimensional analysis to determine the relationship for the heave period.

Q: An audio system produces a sound with an intensity of 10-3 W/m2. Compute the corresponding intensity...

A: We use the relation between the sound intensity level and sound intensity.

Q: A large church has part of the organ in the front of the church and part in the back. A person walki...

A: This problem must be analyzed by the interference of the sound wave. The interference of the sound w...

Q: Why must a room air conditioner be placed in a window rather than just set on the floor and plugged ...

A: Suppose an AC is set on the floor, it separates heat from the room and disposes to the room itself. ...

Q: Solenoids produce magnetic fields that are relatively intensefor the amount of current they carry. T...

A: B=μ0NLI=4π×10-7 T·m/A48.0 /cm100 cm1 m0.776 A=4.68×10-3 T1 mA10-3 T=4.68 mA

Q: 8. The current I(t) in an electric circuit with inductance L and resistance R is given by dI L+RI = ...

A: Given, LdIdt+RI=Et I0=0 (a.) Et=E0ut Thus, LdIdt+RI=E0ut⇒dIdt+RLI=E0Lut The integrating function is:...

Q: Using the diagram, a. Compare (and contrast) how line A and line B are formed. b. On the diagram, dr...

A: (a) In the given figure, line A is drawn by joining all the points of constructive interference, whe...

Q: *42. D A sound wave travels twice as far in neon (Ne) as it does in krypton (Kr) in the same time in...

A: Given data: The atomic mass of neon is MNe=20.2 u. The atomic mass of krypton is MKr=83.8 u. The te...

Q: On two different tracks, the winners of the 1-kilometre race ran their races in 2 min, 27.95 s and 2...

A:

Q: The below figure shows a uniform circular disc compound pendulum of mass m and radius a which is piv...

A: a. The restoring torque on the pendulum about the point O is: τ=mgbsinθ   ........(1) where b is the...

Q: A non-uniform rod is horizontal, and has one end at x = 0 and the other end at x = 20 m. In order to...

A:

Q: A simple pendulum is mounted in an elevator. What happensto the period of the pendulum (does it incr...

A: Given A simple pendulum is mounted in an elevator. What happens to the period of the pendulum (does ...

Q: A uniform solid sphere rolls along a horizontal frictionless surface at 25 m/s and makes a smooth tr...

A: using conservation of energy,

Q: If you’re driving at 60 km/h perpendicular to the central bisector of the towers, 4 km away still, h...

A: Given data: The frequency is f=100 MHz. The speed is v=60 km/h. The distance between the tower and ...

Q: The slide generator in the figure below is in a uniform magnetic field of magnitude 0.0500 T. The ba...

A: sing electromagnetic induction formula,

Q: You place a piece of aluminum at 250.0°C in 5.00 kg of liquidwater at 20.0°C. None of the water boil...

A: mAlcAlT1-T=mwatercwaterT-T2                   mAl=mwatercwaterT-T2cAlT1-T

Q: A 0.65-kg block attached to a spring with force constant 129 N/m is free to move on a frictionless, ...

A: (a) spring constant k = 129 N/m     at this instant x = 0.13 m    the force on the block due to spri...

Q: The purity of gold can be tested by weighing it in air and in water. How? Do you think you could get...

A: Introduction: Archimedes used the principle of buoyancy to find the purity of gold. According to whi...

Q: An optician wants to prescribe glasses to an office worker. Since the patient spends much of his tim...

A: Given: Index of refraction of coating material, ncoating =1.36 Index of refraction of glasses lens, ...

Q: The temperature inside of a house is 27 ºC and outside is –23 ºC ? Determine the change in entropy o...

A: The change in entropy of the system at constant temperature is given by  Where  = Entropy Change,  ...

Q: Part B

A: Given data: The width of the loop is w=42.0 cm. The height of the loop is h=84.0 cm. The distance b...

Q: The velocity vector of the boat has two components: v 1 is the velocity of the water, and v2 is the ...

A: Relative velocity of object 1 with velocity v1 with respect to v2 is given as  v12= v 1-v2 Here velo...

Q: An idealized radiating object does not reflect or scatter any radiation but instead absorbs all of e...

A: A blackbody is a hypothetical object that absorbs radiation in all frequency ranges and neither refl...

Q: Two identical 0.900 kg masses are pressed against opposite ends of a light spring of force constant ...

A: The conservation of momentum and energy can be represented as, mv1=mv2⇒v1=v212kx2=12mv12+12mv22=12mv...

Q: (7%) Problem 5: A hammer of mass m= 0.46 kg is moving horizontally at a velocity of v = 5.5 m/s when...

A: Given  m = 0.46 kg v  = 5.5 m/s x = 0.0125 m

Q: A 50.0 kg crate is being pulled along a horizontal smooth surface. The pulling force is 10.0 N and i...

A:

Q: a block with a weight of 450g is on an inclined plane (angle 44) subjected to a tension force in the...

A: Newton's Second Law of motion Newton's Second Law of motion states that the rate of change of moment...

Q: A thin film of oil with an index of refraction n = 1.5 and thickness t = 75 nm floats on water. The ...

A: (a) Given: The index of refraction of the oil is 1.5. The thickness of the oil film is 75 nm. Introd...

Q: On the night side of Venus, we find that the brightest wavelength, that is the wavelength this regio...

A:

Q: A 62.0 kg skier is moving at 6.50 m/s on a frictionless, horizontal, snow-covered plateau when she e...

A: Given : m=62 kg v1=6.5 m/s s=4.2 m y=2.5 m μk=0.300

Q: A bicycle wheel has a diameter of 700mm and a mass of 3.0 kg. Most of the mass of the wheel is in th...

A: The relation between the linear velocity and the angular velocity is given by Where = Linear veloc...

Q: Coherent light with wavelength 400 nm passes through two very narrow slits that are separated by 0.2...

A: Part (a) Given: The wavelength of the light is λ=400 nm. The distance between two narrow slits is d...

Q: 3-43. If F = 450N, determine the magnitude of the moment produced by this force about the x axis 45°...

A:

Q: A small glass bead has been charged to ++ 30 nCnC . A tiny ball bearing 2.0 cmcm above the bead feel...

A: As per the given data, Charge on the glass bead (Q) = +30 n C = +30×10-9 C; Distance of the ball bea...

Q: Need help doing this problem trigonometrically ?

A: The initial velocity vector and the final velocity vector of the sky jumper is shown below. The hori...

Q: A turntable s pins on a frictionless bearing. Its moment of inertia is 3.00 x 10 -2 kg m2. It initia...

A: In the system, momentum always conserved and angular speed will decrease to conserve the angular mom...

Q: Next, imagine that a bullet impacts the block that you see and embeds itself. Let's say that you kno...

A: Using consecration of momentum and energy 

Q: The spring of a spring gun has force constant k = 400 N/m and negligible mass. The spring is compres...

A: Part (a) Given: The force constant of the spring is k=400 N/m. The distance of spring compressed is...

Q: 1-A circular tube of outer diameter d;-90 mm and inner diameter d;=70 mm is welded at the right-hand...

A:

Q: C7 13.) Assuming that no energy is lost in the form of heat, after the ball compresses the spring sh...

A: According to the conservation of energy, if no forces are acting on a system then the total mechanic...

Q: To earn a FIFA Approved label, a soccer ball must bounce at least 135 cm high and no more than 155 c...

A: Solution:   Given Values, Height(h0)=200 cmMin.height (hmin)=135 cmMax.height (hmax)=155 cm  

Q: What is the angular diameter of Saturn (in arc seconds) as s

A: Given: Given: Angular diameter2.06*105=Linear diameterdistance Angular diameter(θ)=Linear diameter*2...

Q: What is the intensity of a traveling plane electromagnetic wave if Bm is 1.1 x 10-3 т?

A: The intensity of a travelling plane electromagnetic wave is the average of the Poynting vector. I=Sa...