If most galaxies are moving away from us, are we at the center of the universe? Why or why not?
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: Does the uncertainty principle have anything to do with marksmanship? That is, is the accuracy with ...
A: To explain the correct answer is given below.
Q: An owner type jeepney 3m long overtakes a truck 30m long which is travelling at the rate of 20 km/hr...
A: Given, length of jeepney is 3m long and length of truck is 30m and it is travelling at speed of 20 k...
Q: A planet with earth like magnetic field can be considered as a bar magnet. Suppose, we have such a b...
A: The magnetic dipole moment is given as μ→=μy j+μz kB→=(-40 j-35 k)×109 Tτ=μ→×B→ =ijk0μyμz0-40×109...
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: At which point or points is the velocity nonzero and opposite in sign to the acceleration?
A: Since the above particle is undergoing Simple harmonic motion, therefore the relationship between th...
Q: Air enters steadily a turbine at 2 MPa and 400°C at a velocity of 200 m/s and exits at 100 kPa and 2...
A: please see the next step for solution
Q: Express the following in terms of the three angular measures; a. 28° b. 0.25rev/s c. 2.18rad/s²
A: Note: According to Bartleby guidelines, only one question to be solved. Please upload the other ques...
Q: A 0.180 H inductor is connected in series with a 90.0 Ω resistor and an ac source. The voltage acros...
A: The inductance of the inductor is given as, L = 0.180 H The resistance of the resistor is given as, ...
Q: The big bang happened a. in the Hyades cluster. b. in the Virgo cluster. c. in the...
A: The big bang happened in all of these locations.
Q: In the figure, a laser beam of power 4.50 W and diameter 2.60 mm is directed upward at one circular ...
A: Given: The power of the laser beam is 4.50 W. The diameter of the beam is 2.60 mm. The cylinder's de...
Q: Consider the equipotential map shown below. Estimate the magnitude of the E-field at point A. What d...
A: The electric field is given by negative of spatial derivative of the potential, so the electric fiel...
Q: A) Find the average of the inverse velocity of the Maxwell - Boltzmann velocity distribution for a p...
A:
Q: What resistance R is required (in terms of L and C) to give an L-R-C series circuit a frequency that...
A: The damped frequency of RLC circuit is given by ω'=1LC-R24L2⋯⋯1 And the undamped frequency is given ...
Q: Advanced Physics Question
A:
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: Measured ages of globular clusters and a study of the time required for massive stars to build up th...
A: The term globular cluster may be a spherical collection of stars. Globular clusters are very tight...
Q: 4. The steady-state current I flowing in a circuit that contains a resistance R 5, capacitance,C = 1...
A: Solution: Given that, The expression for steady-state current I is given as: I=ER2+2πωL-12πωC ...
Q: Assume that you buy a new camera that supports 720p (1280x720 16 bit 30 frame/sec) recording. You re...
A: Given that,Camera that supports 720p recording.Here we need to find the the size of the file:As we k...
Q: Make a list of the causes that affect ionisation energy and describe three of them.
A: please see the next step for solution
Q: 1. How is your eye similar to a camera? * Explain it in layman's term (students POV)
A: There are following similarities between an eye and a camera. Working principle The both ey...
Q: Sound of frequency 1250 Hz leaves a room through a 1.00-m-wide doorway . At which angles relative to...
A: The frequency of the sound is given as, f = 1250 Hz The velocity of sound is given as, v = 344 m/s T...
Q: Images 3a and 3b are images of the diffraction pattern for the laser shined on two slits. 3. What is...
A: λ is the wavelength of the laser, D is the distance between the screen and the slit and a is slit s...
Q: The main reason the night sky is dark is that the universe is a. homogeneous. b. static....
A: Answer e. finite in age
Q: Air approaches a turbine at a constant pressure of 2 MPa and a temperature of 400°C at a velocity of...
A: please see the next step for solution
Q: A ball thrown straight up has zero velocity at its highest point. Is the ball in equilibrium at this...
A: A ball thrown straight up has zero velocity at its highest point. Is the ball in equilibrium at this...
Q: In terms of power, the hemispherical goblet of radius R can withstand the greatest perpendicular for...
A: please see the next step for solution
Q: What are the similarities and differences between the information signal m (t) obtained as a result ...
A:
Q: The mutual inductance of two coils (1 and 2) is 48.0 mH.Find the magnitude of the emf induced in coi...
A: Given:Mutual inductance, M=48 mHcurrent in coil 1, I1=35 AdI1dt=7 A/s
Q: A 50 kg mass swings as shown. What is the speed of this mass at point B?
A: Given: The length of the string is 5 m. The height between point A and B is 1 m. ...
Q: A layer of oil of refractive index 1.47 floats on water of refractive index 1.33. a ray is incident ...
A: Given data n1=1n2=1.47n3=1.33i=50°
Q: A physics major is working to pay her college tuition by performing in a traveling carnival. She rid...
A: Given data mp=70 kgmm=40 kgr=13 m
Q: i need the answer quickly
A: Introduction: X-ray is the electromagnetic radiations of extremely short wavelength and high frequen...
Q: The power rating of a resistoris the maximum power the resistor can safely dissipate without toogrea...
A: Power rating can be calculated using the potential difference and resistance.
Q: what is the concentration of superconducting electrons in a material for which the London penetratio...
A: please see the next step for solution
Q: List the materials used for the experiment and compose the experimental protocol to demonstrate how ...
A: please see the next step for solution
Q: What causes galaxies, stars, and solar systems to form? * A) Visible matter and/or dark matter repel...
A: Answer B) Visible matter and/or dark matter create a strong gravitational force to form these groups...
Q: An aluminum wire carries a uniformly distributed current I along the z axis then the direction of th...
A: If current is uniformly distributed in wire then there is no volume bound curreent. So answer is Ze...
Q: An atom of uranium-235 (atomic 235.04392 u) de- 39.8 mass: m(23U) cays to thorium-231 (atomic mass: ...
A: Hi there! Since there are multiple subparts in the question posted and it is not mentioned what is t...
Q: To prevent a box from sliding down an inclined plane, student A pushes on the box in the direction p...
A: Given, Weight W = 220 Nangle θ=250coefficient of static friction μs=0.16
Q: Help me please
A: Answer :- Option A is correct answer. Detailed solution is given below:
Q: Are the equilibrium points of an electric field impacted by whether a test charge is positive or neg...
A: Are the equilibrium points of an electric field impacted by whether a test charge is positive or neg...
Q: For the question (first picture), I set up the circuit below (second picture) but I think there is a...
A: The circuit is not connected properly.
Q: The spherical harmonics wavefunction Y-²(0, 4) = sin²0 e¬iz« is given. %3D a) Normalize the wavefunc...
A:
Q: An object is placed at a distance 20 cm form the pole of a concave mirror whose focal length is 20 c...
A: Given data d0=20 cmf=20 cm
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: A very long conducting cylindrical rod of length L with a total charge +2Q is surrounded by a conduc...
A: Charge on the inner cylinder=+2Q Length of the cylinder=L Linear charge density, λ+=+2QLcharge on th...
Q: What size telescope would be required (i.e, what minimum diameter must its primary mirror have) to r...
A: please see the next step for solution
Q: In a completely inelastic collision between two objects, where the objects stick together after the ...
A: Given In a completely inelastic collision between two objects, where the objects stick together afte...
Q: Air has a density of 1.29 g/L at room temperature. State whether each of the followingwill rise or s...
A: Given, Air density ρair=1.29 g/LHelium gas density ρHe=0.18 g/LArgon gas density ρAr=1.78 g/L
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