8. If a galaxy has an apparent radial velocity of 2000 km/s and the Hubble constant is 72 km/s/Mpc, how far away is the galaxy? Assuming this distance and a constant radial velocity, how long did it take the galaxy to travel that distance?
Q: Snow White's dwarves are using the cable and pulley system illustrated below. If point A on the…
A:
Q: SUPPOSE you were Stranded on a desert Island WIth oniy a convex lens and a' mirrior. Describe how…
A: Convex lens can focus parallel beam of light to a point . Generally at its focus if source of light…
Q: A proton is released from rest from the surface of a +5000. V electrode. It crosses the gap between…
A:
Q: 9. Because this energy is an electric potential energy, it must be associated with a force. For any…
A:
Q: Determine the height h above the base of the centroid of the cross-sectional area of the beam.…
A: Solution: As per the above-given figure, It can be redrawn as follows:
Q: (Question3.63) A mass m-2.2kg is place at the rim of a frictionless hemispherical bowl with radius…
A: mass of the block, m=2.2 Kg Radius of the bowl, R=0.1 m The mass m=2.2 kg is at the rim of the Bowl
Q: A. Use the illustration below and calculator to fill the data below. e (") e (rad) O (# lines…
A: Fill in the blanks : To convert degree into radian measure. part(a) To plot the flux as a function…
Q: A point mass of 1 kg is attached to a massless string and free to rotate about a fixed point in…
A: Given, Mass is m=1 kg Radius is r=4.00 m Angular velocity, ω=3.10 rad/s A. The moment of inertia is:…
Q: Draw a sketch of a position-time graph, corresponding velocity-time graph, and corresponding…
A: Given, Information about velocity and acceleration
Q: PROBLEM 4: Four long, parallel conductors carry equal currents of / = 5.00 A. Figure is an end view…
A: Given:I=5 A Required:magnitude and direction of magnetic field at point P, located at the centerof…
Q: What is the distance from the pivot point at which the force is applied if the torque applied to the…
A:
Q: Suppose we have two particles, both with charge q, both moving in the +i direction with velocity v,…
A: The position vectors of the given point w.r.t. the position of charges are :…
Q: Three very long current-carrying wires are arranged a shown in the figure. What is the force per…
A: Given: Three very long current -carrying wires.…
Q: A certain digital camera having a lens with focal length 7.50 cm focuses on an object 1.70 m tal…
A: Given, Focal length of the lens, f=7.50 cm The object height is ho=1.70 m Object distance, u=-4.55 m…
Q: FIGURE BELOW shows a man standing at the end of the diving board, which is supported by two springs…
A:
Q: A grating has 1000 lines/mm of width. How wide must the grating be in order to resolve the mode…
A: The problem is based on the concept of diffraction grating. To solve the problem we have to use the…
Q: A particle is in the ground state of an infinite square well potential given by, 0 for -a<Isa V(x)=…
A:
Q: During lunch at Applebees you decide to have the "Butter Pecan Blondie" dessert that contains 1040…
A: Work done on a system can be considered as the change in energy of the system. This change can be of…
Q: A coaxial conductor has radii r, = 0.05 cm and r = 0.1 cm and a polystyrene dielectric for which &…
A: Consider the given data as below. A coaxial conductor has radii, r1=0.05 cm A coaxial conductor has…
Q: Show your steps and label units on all answers 3.) Two forces F, and F2 are applied to a rectangular…
A: Solution:-Given that
Q: Figure 8.21 shows a section (a part) of circular disc of radius R R. The mass of the section is M.…
A:
Q: A toroidal coil has an inductance of 47 mH. Find maximum self-induced emf in the coil when the…
A:
Q: Two airplanes are performing at an air show. Plane A travels along the path shown and, for the…
A: Velocity of an object is a vector quantity. It has both direction and magnitude. Any vector…
Q: In biprism experiment, the distance of 20 bright band from the centre of interference pattern is 8…
A: To find-Distance of 30th bright band (X30)=?Given-X20=8 mmX20=8×10-3 m
Q: The concept of magnetic flux is introduced with an analogy. The analogy is light beams passing…
A: Electric flux is proportional to the number of electric field lines passing through a virtual…
Q: 22. Determine the magnitude and direction of the electric field at location A in the diagrams below.…
A:
Q: length. The inner solenoid has radius a and number of turns N1. The outer solenoid has radius b,…
A: Mutual inductance for two concentric solenoid is given by the formula: M= uo N1 N2 π a2 L Double…
Q: An LRC series circuit investigated in an experiment is composed of a 160.-0 resistor, a 24.0-µF…
A: Solution:-Given thatLRC circuitResistance (R)=160 ΩCapacitance (C)=24 μF=24×10-6 FVoltage amplitude…
Q: Question 2: Block A has a weight of 60lb and Block B has a weight of 10lb. Determine the speed of…
A: We will use conservation of energy for this problem,
Q: 7.) A Iine Per equation phase differential Shown, Assume & is differentiable Por all g• Classiy ěach…
A:
Q: A proton is released from rest from the surface of a +5000. V electrode. It crosses the gap between…
A: Given that:Voltage difference between the plates: ∆V=5000 VMagnetic field strength, B=8.60 TKnown…
Q: Calculate the e.m.f. induced in a coil of inductance 15 H in which the current changes from 8A to 5…
A: To find-Induced emf (e)=?Given-Induction L=15 HI1=8 AI2=5 Adt=1 sec
Q: The magnification of an image is m = - 2.00. Which of the following must be true? O The image is…
A: We will use the magnification definition to find out about the image's nature and sizes,
Q: A 16-foot long ladder is placed against a wall and then the base of the ladder is pulled away from…
A: Given, Height of ladder = 16 foot x= 6 feet
Q: An electric pump on the ground floor of a building takes 10 minutes to fill a tank of volume 2000…
A:
Q: Find the mass of the solid bounded by the ry-plane, yz-plane, xz-plane, and the plane (r/3) + (y/4)…
A: Given, x3+y4+z12=14x+3y+z12=14x+3y+z=12 Density, ρ=x+4y Volume, dV=dxdydz For the XY plane, z=0 For…
Q: a grating-based spectroscope, if half of grating slits are blocked, it will not affect - Spectrum…
A: Ans is:- spectrum resolving power. Option A is correct.
Q: A 5.00-g bullet is fired horizontally into a 1.20-kg wooden block resting on a horizontal surface.…
A: Given: mass(m)=0.005 kgM=1.20kgs= 0.23mUsing:Deccelration of a block =…
Q: If the diameter of the resonance tube is increased, how do you think will it affect the experimental…
A: If the diameter of the resonance tube is increased, how do you think will it affect the experimental…
Q: Disintegration Alpha. Explain what it's being used. The 238Pu decays by emission α according to the…
A:
Q: Calculate for the % difference between the initial and final momentum of the total/whole system for…
A: Given: We have to find % difference in final momentum and initial momentum
Q: 26. An alpha particle gains 1.50 x 1015 J of kinetic energy. Through what potential difference was…
A: We will use work-energy theorem,
Q: Why are the results of a Half-adder circuit equivalent to addition? I know what a half-adder is, I…
A: This Doubt is from Digital Electronics. Please have a good look
Q: Since most volcanic activity on the Earth is aresult of plate tectonics, what does the lack of…
A: Given Since most volcanic activity on the Earth is a result of plate tectonics, what does the lack…
Q: A pulley is pictured to the right. Its moment of inertia is 3.14 kg-m². A massless rope is wound…
A: Hey dear I have uploaded the solution in step 2 and 3 and final answer is in step 3
Q: Two current sources are shown. The straight wire carries a current ly in the y direction and the…
A: The magnetic field due to the straight wire at point P is : B1=μ0I12πdi^ The magnetic field due to…
Q: if u(x,y) = e sin (y) %3D show that: Uxx +Uyy =0
A: According to the question, ux,y=exsiny Then ux=∂ux,y∂x=∂∂xexsiny=exsiny And…
Q: X. 0 minutes in a surrounding of 31°C. At what emperature will its rate of cooling be one ourth that…
A:
Q: 21. What is the magnitude and direction of the electric field at point Z in the diagram below? (5.8…
A: Problem 21. Problems are from electrostatics. Let's solve 21 by using Coulomb's law. Please have a…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
