A star has a measured radial velocity of 300 km/s. If you measure the wavelength of a particular spectral line of Hydrogen as 657.18 nm, what was the laboratory wavelength (in nm) of the line? (Round your answer to at least one decimal place.) nm
Q: How much heat does it take to increase Temperature of 4.00 mole of an ideal gas by 37.0 K at near ro...
A: Fundamentals The amount of heat Q required to raise the temperature of a gas is, Q = n{C_V}\left( {...
Q: Normalize the wave function Are -r/α from r = 0 to ∞ where α and A are constants.
A: The normalization condition can be written as, ∫-∞∞P(x,t)dx=∫-∞∞ψ(r)2dx=1 Here, ψ(r)=Are-rα is the ...
Q: 3. A car travels along a straight line at a constant speed of 72.0 km/h for a distance x and then an...
A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...
Q: (a) Find the average rate of change for the distance driven from 0 seconds to 4 seconds. meters per ...
A: (a) The average rate of change for the distance driven from 0 seconds to 4 seconds is as follows: va...
Q: Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is 60.0 . If Rov...
A: Let the vector form of B is B=Bcos60°i+Bsin60°j This can be written as, B=300cos60°i+Bsin60°j=150i+2...
Q: A train travels between two stations 0 50mle apart ina minimum time of 41 sec if the train accelerat...
A: Given: The distance between two stations S = 0.5 mile The time taken by the train to travel between ...
Q: The German chemist Fritz Haber proposed paying off the reparations imposed against Germany after Wor...
A: volume of seawater= 3 m3= 3x106 cm3 density of seawater = 1.03 g/cm3 mass of seawater = density x vo...
Q: The life average of stable muon is 2.2*10^-6 s , while the life average of moving muon in Cosmic ray...
A: Using time-dilation in Special Relativity, Time in moving frame is given by Where t = time in the...
Q: A rocket ship flies at a speed of 0.800c over a man on earth at a time t = 0 seconds. 3.00 seconds l...
A: we can use Lorentz transformation relations to solve this.
Q: (1). By multiplying both sides of the following equations by a differentiable function f(x) and inte...
A:
Q: A grasshopper leaps into the air from the edge of a vertical cliff, as shown in Fig. . Find (a) the ...
A: (a) The maximum height from the cliff is h=vy22gh Solve the above equation for v, vy=2gh=2×9.8×6.7...
Q: 2. Neutrons have a magnetic dipole moment and can undergo spin slips by absorbing EMR. Why, then are...
A: MRI (Magnetic Resonance Image) uses the body’s natural magnetic properties to produce detailed image...
Q: . Calculate the electric flux through the surface.
A: Flux is defined as number of electric field lines passing through a surface. Flux due to electric fi...
Q: 5. A particle moves along the x axis. Its position varies with time according to the expression x =1...
A: The magnitude of displacement of the particle is given by Displacement = |Final position - Initial p...
Q: Why as mass increased, the terminal velocity increased? Does it mean that the air resistance force m...
A: Terminal velocity is the maximum velocity attained by an object under free fall as it move through t...
Q: A clean nickel surface is exposed to light of wavelength 235 nm. What is the maximum speed of the ph...
A: Ephoton=ϕ0+Ekinetichcλ=ϕ0+EkineticEkinetic=hcλ-ϕ0=1240 eV·nm235 nm-5.1 eV=0.177 eV
Q: A crate with mass 32.5 kg initially at rest on a warehouse flooris acted on by a net horizontal forc...
A: F=maa=Fm=14.0 N32.5 kg=0.431 m/s2
Q: a) What effect does horizontal velocity have on time of flight for a particle undergoing projectile ...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: Two infinite, very thin and flat sheets of insulating material carry electric charge o > 0 per unit ...
A: Given two sheets are placed at y=0 and y=d The sketch of the given system:
Q: 5. The figure shows a block of mass mresting on a 20.0° slope. The block has coefficients of frictio...
A: Angle of slope, θ=200 coefficient of friction, μs=0.612μk=0.404 Mass of block on slope, m Mass of bl...
Q: 6. If an insect splatters onto the windshield of your car while driving down the highway, (a) what c...
A: (a) In this case for comparing the force of insect and force experienced by car we can use the conce...
Q: Q.3 What is zero-point energy? If a classical oscillator has energy 1/2 ℏ w, what is its amplitude?
A: The energy of classical harmonic oscillator is given by Where m = mass of the particle, A = Amplit...
Q: Consider the photodisintegration of a deuteron at rest. Use both the conservation of energy and mome...
A: Given: Consider the photodisintegration of a deuteron at rest. Use both the conservation of energy a...
Q: Assuming that the average daily solar constant at a particular place is 200 W/m2, how large an array...
A: Given: Average daily solar constant at a particular place ks = 200 W/m2. Efficiency of solar cells ...
Q: Two forces, 1 = (−6.55î + 4.75ĵ) N and 2 = (−4.05î + 6.40ĵ) N, act on a particle of mass 2.20 kg tha...
A:
Q: One U.S. fluid gallon contains a volume of 231 cubic inches. (a)How many liters of gasoline would yo...
A:
Q: Q#02: A particle constrained to move along the x-axis in the domain 0<x<L has a wave Nnx, function y...
A: Normalization of the wave function gives The expectation value of momentum is given by Where = ...
Q: I was wrong on this question...what did i do wrong
A: The angle between the two vectors is given by Where Dot sign (.) = Dot product, are...
Q: A 9.00-kg block is sent up a ramp inclined at an angle 0 = 29.0° from the horizontal. It is given an...
A: The net force acting on it is, Fnet=-fk-mgsinθFnet=-μkmgcosθ-mgsinθma=-μkmgcosθ-mgsinθa=-gμkcosθ-sin...
Q: When you turn on a hot-water faucet, the temperature of the waterdepends on how long the water has b...
A: Given information: It is mentioned that when the hot-water faucet is turned on, the temperature of w...
Q: Two capacitors C1 = 5µF and C2 = 9.5µF areconnected in parallel across a 40-V battery. The battery i...
A:
Q: Q#06: Work out the splitting of the 'P +'S transition of an atom placed in a magnetic field 'B' alon...
A:
Q: A light rope is attached to a block with mass 4.00 kg that restson a frictionless, horizontal surfac...
A: Given: The mass of the block is 4.0 kg. The mass of the block suspended from the other end is m. The...
Q: What is zero-point energy? If a classical oscillator has energy 1/2 ℏ w, what is its amplitude?
A: zero point energy is the lowest possible energy a quantum mechanical system posses. For a quantum me...
Q: You observe a star system for many weeks. The light curve does not show significant changes in brigh...
A: Yes. This is a binary system. Specifically this is called a spectroscopic binary system.
Q: Please use the data given to answer parts A,B and C
A: Given: Displacement during the first second is d1=4.00m t= 1 sec At rest, initial velocity of boulde...
Q: Which of the following happens when a material undergoesa phase change?(a) The temperature changes.(...
A: The phase change occurs at a particular critical temperature where the heat is added or removed from...
Q: Hydrogen is prepared commercially by the reaction of methane and water vapor at elevated temperature...
A:
Q: What is the thinnest film of a coating with n = 1.42 on glass (n = 1.52) for which destructive inter...
A: The wavelength of the red component of the light in thin film medium is λ=λ0n Here, n is the index o...
Q: On September 8, 2004, the Genesisspacecraft crashed in the Utah desert because its parachute did not...
A: The acceleration is, a=v2-u22Sa=0 m/s2-311 km/h1000 m1 km1 h3600 s22(-81.0×10-2 m)a=4607 m/s2 the we...
Q: Can someone please show all the work for these problems please?
A:
Q: Q#07: The maximum wavelength of light that a certain silicon photocell can detect is 1.11 micrometer...
A: wavelength of light = 1.11 micro meter this is the maximum wavelength at which electrons are able to...
Q: Fission and fusion are naturally occurring processes, but they can also be started artificially to c...
A: According to Einstein's mass-energy relation, if m amount of mass is converted into energy, the the ...
Q: Write the first five terms of the Madelung constant for a two-dimensional lattice of alternating posit...
A: consider the below arrangement
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 4 images
