The spectrum of color seen reflected off of a CD is caused by. a. Dispersion O b. Diffraction O. Scattering
Q: Please explain the answer Thank you.
A: Young’s double-slit experiment uses two coherent sources of light placed at a small distance apart...
Q: A carousel has a radius of 1.70 m and a moment of inertia of 118 kg · m2. A girl of mass 47.5 kg is ...
A: According to the law of conservation of angular momentum, the relation can be written as Li=LfIiωi=I...
Q: 2. A cannon on a battleship at sea (some distance from its target on land) launched a projectile. Th...
A: The projectile is launched with an initial speed u = 200 m/s The projectile is launched at an angle ...
Q: A uniform disk and a uniform square sheet have the same mass, and both can rotate around a pivot on ...
A: For small angle of oscillations, the period of oscillations for an oscillator with length L, mass m ...
Q: TRUE OR FALSE? - When you consider land use change, the life cycle emissions of first generation bi...
A: Given: The life cycle emissions of 1st generation biofuels increases remarkably as the land that was...
Q: A ball is kicked from the ground at an angle of 30° with an initial velocity of 50ft/sec. Assume tha...
A:
Q: A ball of mass 2.00-kg is traveling in the positive x-direction at 10.0 m/s and obliquely collides w...
A:
Q: You illuminate a metal with light of wavelength 640 nm and find that the photoelectrons have a maxim...
A:
Q: A lion is watching a zebra from 35m behind it. Both are stationary. The lion then starts chasing by...
A: Equations of motion: It relates displacement of an object with its velocity, acceleration and time. ...
Q: A small block with mass m slides along a frictionless horizontal surface with a speed v = 0.4 m/s. I...
A: The mass m is moving with a velocity v towards the rod, and the rod is initially at rest After some ...
Q: (a) What is the spring constant of this spring? (b) Write the position as a function of time. (c) Wh...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A 360-nm thick oil film floats on the surface of a pool of water. The indices of refraction of the o...
A: Given Thickness d = 360 nmRefraction noil = 1.50Refraction nwater = 1.33Wavelength λ ...
Q: TRUE OR FALSE? Reprocessing nuclear waste to extract the remaining fissionable material roughly do...
A: Answer: Reprocessing: It is a series of chemical operations that produces plutonium and uranium as...
Q: A merry-go-round is a common piece of playground equipment. A 5 m diameter (that's diameter) merry-g...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A laser emitting light with a wavelength of 560 nm is directed at a single slit, producing an interf...
A: (a) Condition for central maxima asinθ=λayL=λa=λLy=560 nm3.0 m5.0 cm210-7 cm1 nm=6.72×10-5 m
Q: a) When Vp not equal to Vg ..then how does Vp×Vg=c^2 as mentioned in the expert answer ? The photo i...
A:
Q: What is the probability that the electron with the lowest energy in a box of 2.0 nm is between x = 0...
A: The wave function (Ψ) of a particle in a 1D- box is given by, Here, L = 2 nm denotes the length of ...
Q: Question in the images
A: Impedance is given by, Z=R2+XL2=R2+4π2f2L2=305 Ω2+4π2472 Hz20.0581 H2=350.3 Ω Maximum voltage is, Vm...
Q: A 2 kg block is placed on top of another block of mass 5 kg . The system moves on a frictionless hor...
A: a=Fappm1+m2=28 N2 kg +5 kg=4 m/s2
Q: Calculate the group and phase velocities for the wave packet corresponding to a relativistic particl...
A: The phase velocity is, vp=λνλ=hp=hγmvν=Eh=γmc2hthus,vp=hγmvγmc2h=c2v ...
Q: V !/4 e-ax? = (2a/r) , =?
A:
Q: The wave function of the particle is given : ylx) = Ne %3D a) What îs the normalizntion constant N? ...
A:
Q: R = 3.5 cm
A:
Q: An object weighing 8 lbs hangs on the end of a spring, stretching the spring 3 inches. The object is...
A: Given: Weight of the object = 8 lbs spring stretches x = 3 in = 0.25 ft viscous resistance = 27 lbs...
Q: How far from a seismic station did an earthquake occur if S-waves arrived there 7 minutes after P-wa...
A: Given: Earthquake occurs 7 min late in S after P P=5 Km/s S=3 km/s
Q: A sphere of radius 20.0 cm and mass 1.80 kg starts from rest and rolls without slipping down a 30.0 ...
A:
Q: 2) A cylindrical rod of radius r = 2.00 cm and mass 1.25 kg is upright on the edge of a rotating dis...
A: Given: The radius of the cylindrical rod r = 2 cm. The mass of the rod is m = 1.25 kg The mass of t...
Q: A 145-g baseball is dropped from a tree 13.0 m above the ground. (a) With what speed would it hit th...
A:
Q: The relative dielectric constant of a 2m radius spherical insulating sphere is 4. '--(3R²4)volt A po...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: A block (mass = 3.0kg) is hanging from a mass-less string that is wrapped around a pulley. The strin...
A: Given: To find the values using given figure is calculated as: As per policy, here solved only thr...
Q: A physicist makes a cup of instant coffee and notices that as the coffee cools from 95.5 °C to 42 °C...
A: Since the material by which the cup is made of and the coefficient of expansion of the cup aren’t gi...
Q: two boxes each of weight 75lb are stacked as shown in the figure .If the coefficient of static fr...
A: Let assume Block 'A' can move, for this force required is : where WA is the weight of Block ANA i...
Q: 3. The mass of a spherical asteroid is 2.00x1022 kg and its radius is 2.00x10 meters. A space rock i...
A: Given: M=2×1022 kg u=4000 m/s r=2×105 m
Q: A disk of radius R = 3.5 cm and mass M = 740 g is placed on the top of an air table making an angle ...
A: (a)
Q: A drone accelerates constantly from rest to 15 m/s in 20 s, remains at that speed for 25 s and then ...
A: The distance travel by the object is equal to the area under the speed-time curve. The acceleratio...
Q: For the wire arrangement in Fig 4. a =12.0 cm , b=16.0 cm, d=4 cm and c=20 cm. The currents in the l...
A:
Q: A brass bar is joined at one end to a 70 cm copper bar and at the other end with boiling water at 1 ...
A: Given that: T1=100°CT2=0°CL2=70 cmA=0.005 m2m=50 gt= 5 min= 300 secLet, Length of he brass is L1 and...
Q: A 500-g object is attached to a spring having a spring constant of 6 N/m and allowed to come to rest...
A: Given: Object Mass: 500 g Spring constant k=6 N/m An external force F(t)=24cos3t-33sin3t Resistance ...
Q: I accidentally selected an answer just ignore it
A: First option is correct.
Q: 3. For curved rod ABC, o and a are given, and AB BC-r. At the moment, determine the velocity, the ta...
A: Given Information: The Angular velocity of the rod ABC = ω The angular acceleration of the rod = α w...
Q: Suppose you have a 138-kg wooden crate resting on a wood floor. (u = 0.3 and Hs = 0.5) (a) What maxi...
A:
Q: Two speakers that are emitting sound with the same frequency in phase with each other and are separa...
A: (a) Given: The two speakers are separated by 3.0 m. The distance between the mid of the speakers and...
Please Provide an explanation for the answer.
Thank you
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
