The big bang happened a. in the Hyades cluster. b. in the Virgo cluster. c. in the Sagittarius spiral arm. d. in the Andromeda Galaxy. e. in all of these locations.
Q: A 0.20 kg ball is tied to a string. It is pulled to an angle of 8.00º and released to swing as a pe...
A: Given time taken for 10 oscillations = 12 s => Time period of pendulum = time taken for 1 oscilla...
Q: A solid cylindrical disk whose mass is 1.4 kg and radius is 8.5 cm, rolls across a horizontal table ...
A: Given: Mass of the disk is 1.4kg. Radius of the disk is r=8.5cm=8.5×10-2m. Rolls across a horizontal...
Q: Calculate the partial pressure of helium gas for a volume of 1.0 ✕ 10-6 m3 of 206Rn gas after 17 min...
A: Givenolume (V) = 1.0×10-6 m3 Pi, R206n = 1 atm Time t12 = 5.67 min Temperat...
Q: 4. (OpenStax, ch. 9, problem 78) A 20,00 Ohm, 5.00 Watt resistor is placed in series with a power su...
A: Resistance R= 2000 ohm Power P = 5.00 watt
Q: light illuminated on sodium surface. photoelectrons are emitted with maximum kinetic energy equals t...
A: The maximum kinetic energy of emitted electron is 0.82 eV, the wok function of the sodium is 2.28 eV...
Q: Define the term linear mass density. Also, what is implied if it is assumed that the linear mass den...
A: Linear mass density The linear mass density can be defined as the amount of mass per unit length. It...
Q: A 0.12 kg body undergoes simple harmonic motion of an amplitude of 8.5 cm and period 0.20 s. What i...
A: First of all we have to calculate yhe angular frequency from the given time period and from that the...
Q: A ray of light traveling in air is incident at angle ua on one face of a 90.0° prism made of glass. ...
A: The incident ray at the prism is at angle θa from the normal to surface, let this point be B. Prism ...
Q: 2. (Electromagnetic waves) How to get X-Rays?
A: X-Rays are electromagnetic radiation of extremely short wavelength and high frequency. X-rays have a...
Q: This is a simple physics question. If you don't know the answer please skip it but don't do wrong an...
A: The given initial state of the particle can be written as below,
Q: In the graph below, the yellow region shows the AM 1.5 solar spectrum. The area indicated by the blu...
A: (a) Given: When λ=250 nm and 1000 nm, Pλ=1×109 Wm-2m-1. When λ=1000 nm and 2000 nm, Pλ=0.25×109 Wm-2...
Q: Of the following objects, the one that produces the least energy is a a. supernova. b. T...
A: Answer:- Option (a) correct. Supernova.
Q: The tension in a long string is 25.0 N. You oscillate one end of the string up and down with frequen...
A: Given,Tension T=25Nfrequency f= 45 Hzdisplacement =0.4m
Q: Would the headlights of a distant car form a two-source interference pattern? If so, how might it be...
A: Interference can only be produced by using two coherent sources.
Q: PHYSICS QUESTION
A:
Q: The spherical harmonics wavefunction Y-²(0, 4) = sin²0 e¬iz« is given. %3D a) Normalize the wavefunc...
A:
Q: The resolution of Olbers’s paradox suggests that it gets dark at night because a. the universe...
A: The resolution of Olbers’s paradox suggests that it gets dark at night because the universe is not i...
Q: How does the Hubble constant relate to the age of the universe?
A: Hubble constant is defined as the proportionality constant between velocity of galaxies far from us ...
Q: Olbers’s paradox deals with which of these questions? a. Is the universe accelerating? b....
A: Olbers’ paradox deals with: b. Why is the sky dark at night?
Q: Quasi-stellar objects were first detected as a. double-lobed spiral galaxies. b. faint p...
A: Quasi-stellar objects were first detected as: b. faint points of light with peculiar emission sp...
Q: Figure 2 below shows a triangular array of three point charges. Find the electric potential V of the...
A: Total electric potential will be the sum of all the individual point charges.
Q: The large look-back times of the farthest galaxies and quasars is about ______________ of the way ba...
A: The large look-back times of the farthest galaxies and quasars is about ______________ of the way ba...
Q: Differentiate between good and bad vibrations. Give at least five examples for each of these two typ...
A: Introduction: Vibrations and waves are everywhere. If you take any system and disturb it from a stab...
Q: An electric turntable 0.750 m in diameter is rotating about a fixed axis with an initial angular vel...
A: Given data ωo=0.25 rev/s2π rad/rev=π2 rad/sα=0.9 rev/s22π rad/rev=9π5 rad/s2d=0.75 m
Q: A heat engine, receives IMW of heat from a heat source at 600°C and rejects 700 kW of heat to a low ...
A: please see the next step for solution
Q: The universe has a. an edge and a center. b. an edge but no center. c. a center bu...
A: Considering the universe to be isotropic, it is same in all directions.
Q: 1. Explain the London Penetration depth and what does it depend?
A: please see the next step for solution
Q: The signals processed in the system are sampled according to the minimum value for the sampling freq...
A: According to Nyquist sampling theorem, To resolve all frequencies of a signal it must be samples at...
Q: Question 6 Help
A: Given,length of rod = 2.4 m Weight W =135 N Angle A = 55° We will use the concept of torque T = ...
Q: (part 1 of 2) Measure Theta; for number 11 from the Downward vertical to the east.nbsp; Enter it as ...
A: Given data, The vertical component of force on the apple= 9.19 (N); The horizontal component of for...
Q: Please show work and circle your answers from parts A and B. Thank you
A: We know, V=λνor λ=Vν=340230=1.47m This is the required wavelength.
Q: Please help me. I badly need help Asap Explain in 4-5 sentences Differentiate between Special Theo...
A: It is a physical theory given by Albert Einstein which explains about the relationship between space...
Q: A small candle of 3.5cm in size if placed 27 cm in front of a concave mirror of radius of curvature ...
A: Given, Candle size, h= 3.5cm Image size is l. object distance, u=-27cm Radius of curvature ,R =-36cm...
Q: Nearly monochromatic coherent light waves leave two rectangular slits in phase and at an angle of θ ...
A: Given , θ = 22.0° with the normal waves from the center of one slit are 344° out of phase the wav...
Q: To heat 1 cup of water (250 cm3cm3) to make coffee, you place an electric heating element in the cup...
A: (1) Given: The volume of coffee is 250 cm3. The temperature of the water increases from 22∘C to 61∘C...
Q: Need help with the problem
A: Let ω be defined as the angular frequency. Then from the given expression ig, ig=8cos105t A⇒ω=105 r...
Q: You throw an apple straight up. The apple leaves your hand at time t = 0 moving at 5.50 m/s. Air res...
A: Here, we get the equation of motion of the apple and get the required values.
Q: Suppose a given semiconductor is doped to a density of 10 ^ 23 electrons / m3. Calculate the density...
A:
Q: An apple with mass M is hanging at rest from the lowerend of a light vertical rope. A dart of mass M...
A: The mass of the apple is given as, m1 = M The mass of the dart is given as, m2 = M4 The initial velo...
Q: Estimate the wavelength of thermal neutrons thathave been slowed by collisions w ith atoms at 500 K
A: Given data T=500 K
Q: A uniform, 255 N rodthat is 2.00 m long carries a 225 Nweight at its right end and an unknown weight...
A: Subpart (a): Let's consider the following free body diagram for the system. Here, L denotes the tot...
Q: Eruptions of supermassive black holes in quasars may have been caused by a. novae. b. co...
A: To answer: Eruptions of supermassive black holes in quasars may have been caused by
Q: You wish to put a 1000-kg satellite into a circular orbit 300 km above the earth’s surface. Find the...
A: Part (a) Given: The mass of satellite is m=1000 kg. The distance of satellite from surface of earth...
Q: Which situation would have a greater impulse: Assume each collision is isolated to one dimension. A ...
A: Both cars are identical. And having same speed but in oppsite direction. Their collision is head on ...
Q: A vibrating string 50.0 cm long is under a tension of 1.00 N. The results from five successive strob...
A: Given data l=50 cmF=1 N
Q: The phenomenon that you have seen (lighting a light bulb with a magnet) is called induction. Describ...
A: Induction means if a conductor is placed in a varying magnetic field there will be induced an emf in...
Q: The position of the bound volume current is if an aluminium wire holds a uniformly distributed curre...
A: please see the next step for solution
Q: The sum of the electrical and magnetic energies in an L-Ccircuit is 0.800 J. At a certain instant th...
A: Given, Total energy, E=0.8 J At certain instant, Magnetic energy, Um=0.82=0.4 J Current, I=8 A
Q: Assume the resistive force acting on a skater is given by F=-0.14*M*v2, where M is the skater’s mass...
A: Given Force (F) = -0.14 M v2 Initial velocity (v0) = 3.4 m/s ( at t=0 ) Time (t) ...
Q: help
A: please see the next step for solution
-
The big bang happened
a. in the Hyades cluster.b. in the Virgo cluster.c. in the Sagittarius spiral arm.d. in the Andromeda Galaxy.e. in all of these locations.
Step by step
Solved in 2 steps
