What is the wavelength of the light when it was emitted from the galaxy when the universe was only about 4 billion years old? ► View Available Hint(s) O 667 nm 0 0 1205 nm O 1424 nm O 2214 nm O 3347 nm Submit Previous Answers

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A: van Niekerk completed one 400 m lap in 43.03 seconds.

Q: Q 2: (a) Viewers of Star Trek hear of an antimatter drive on the Starship Enterprise. One…

A: Velocity of anti protons (v) = 5×107 m/sradius of circular path (R) = 2 m

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A: (a) Given: The initial pressure of air is 110 kPa. The initial temperature is 136∘C. The mass flow…

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A: We need to say what the direction of friction will be on the coin on turntable.

Q: 2)Now there are 5 charges. Calculate the net Electric field at P, which you can assume is on t -…

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A: Thermodynamics.

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A: Note: As per the guidelines, we can only answer first question of multiple question. Sorry for the…

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Q: Problem 5 Show that, not matter what A and B are, À- (1 x B) = 0.

A: Write the equation for the scalar product of two vectors A→ and B→. A→×B→=ABcosθ Here, The angle θ…

Q: M = -5î + 10ĵ Ñ = -15î – 15ĵ What are the resultant vectors M + Ñ · M – N , and N – M What is the…

A: Note: As per the guidelines, we can only answer three subparts of a single question. Sorry for the…

Q: 21 32 043 054

A: The velocity vectors - v21 and - v43 will be opposite to their positive counterparts as shown in the…

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A: Given:-  mass m1= 20 kg  mass m2 = 18 kg  inclinde angle = 30o  kinteic friction coefficient = 0.1…

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Q: Question 2 Which of these vectors are in the negative direction: (Select all that are in the…

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A: Given: Resistance is 720 Ohm Time is 10 ms t=10 ms=10×10-3st=0.01 s

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A: Solution:-

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Q: A spherical rain drop carries a charge of 2.70E-8 C and has a potential of 5.76E+4V at the surface.…

A: Given: In this question, the given details are, A spherical rain drop carries a charge of 2.7×10-8 C…

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Q: 2.23 The crane wheel applies a 14,000-lb force to the rain as shown. Find the vertical and…

A: Given: Force applied, F=14000 lb

Q: 1. The density of a substance can be found by : Density = Mass /(Volume). The density of water is…

A: Given Data :  density of water ,d = 1.0 gram/cm3   volume of cube filled with water , V = 1 m3  To…

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

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Q: A simple pendulum with mass m = 0.50 kg, and length = 1.00 m swings freely. Use the same general…

A: Solution: a). The general solution of a simple harmonic motion is given by, θt=θmsinωt+ϕθm-amplitude…

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A: Introduction :- Here we need to tell what is the length of a rocket moving towards the observer.

Q: Magnetic Forces, Materials, and Inductance Q7) Calculate the magnetic flux inside a toroid with 8000…

A: The number of turns in the coil is given as, N=8000 turns. The radius of the magnetic circuit is…

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Q: than 45 thr A horizontal drainpipe 6 m above sea level empties storm water into the sea. If the…

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Q: What are the x and y components of a 50.0-N force, directed 36.9° south of east? +25.0 N and -25.ON…

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Q: 1 Doppler effect Make two plots of the ratio of observed to emitted frequencies for the relativistic…

A: its is asked to plot for the ration of observed to emitted frequencies for relativistic Doppler…

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A: Given: The mass of the charged particle is 57.2 g. The charge on the particle is +2.14 μC. The…

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A: The net acceleration is given as 0i^+2j^ . But net acceleration is given as Fnet/mass

Q: 67. In an oscillating LC circuit, the maximum charge on the capacitor is qm. Determine the charge on…

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Q: chose the right answer A pipe of diameter 400 mm carries water at a velocity of 20 m/s .The pressure…

A: Bernoulli theorem based numerical.