A spaceship travels to a distant star at relativistic speed. As measured by observers on Earth, the trip takes 1.8 years and covers a distance of 1.5 light years. Which of the following statements about the duration of the trip is correct?     The proper time equals 1.8 years.     The proper time is shorter than 1.8 years.     The proper time is longer than 1.8 years.

Q: You and a friend pass each other in spaceships that are each traveling 0.61c relative to the other.…

A: Given : Relative velocity of both spaceships, v = 0.61c Stationary time measured for the nap, t =…

Q: Because of the earth’s rotation, a person living on top of a mountain moves at a faster speed than…

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Q: (a) According to the theory of special relativity, what is the difference between their ages when…

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Q: Which one of the following statements concerning the proper length of a meter stick is true?…

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Q: Cody & Noel are on a space ship.  As measured in Earth's rest frame, their spaceship is…

A: Answer -)          t = 4.62 yearsExplanation:We havev = 0.92 cto = 11.79 yt = ?Use time dilation…

Q: A spaceship has a proper length of 48.41m. It is currently passing by the Earth moving at 55.8% of…

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Q: The control panel on a spaceship contains a light that blinks every 2.71 s as observed by an…

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Q: A spaceship travels to a distant star at relativistic speed. As measured by observers on Earth, the…

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Q: (a) What is the speed (in m/s) of spaceship B relative to spaceship A? (Enter your answer to at…

A: Einstien's velocity addition theorem The relative velocity of two objects never exceeds the velocity…

Q: A spaceship flies over Earth at a speed of 0.845c. A scientist measured the length of the moving…

A: Given spaceship speed v=0.845c And its length while it's moving L=160m Let's assume at rest on earth…

Q: You are on a spacecraft traveling away from the earth at 0.80 c�. A beacon on earth flashes exactly…

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Q: A spaceship travels at 0.722c relative to Earth. If the spaceship fires a small rocket in the…

A: Solution: Given Values, The velocity of spaceship relative to Earth (VSE) = 0.722cThe velocity of a…

Q: A car traveling at 35.0 m/s takes 26.0 minutes to travel a certain distance according to the…

A: Formula used to calculate the time taken for the trip measured by an observer at rest on Earth. is,

Q: A particle has a rest mass of 6.95×10−276.95×10−27 kg and a momentum of 5.07×10−18 kg·m/s.5.07×10−18…

A: The relativistic energy of a particle in terms of momentum and rest mass can be expressed as,…

Q: You are on a spacecraft traveling away from the earth at 0.75 c�. A beacon on earth flashes exactly…

A: Step 1: spacecraft would travel distance of 0.75c before receiving the next flash.  Step 2: Light…

Q: A alien spacecraft has a speed of 0.74c with respect to Earth. The alien measure 39 hours for the…

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Q: A muon formed high in the Earth's atmosphere is measured by an observer on the Earth's surface to…

A: Given, Distance measured by an observer on the earth surface , l=3.43km=3430 m Speed measured by an…

Q: Many expressions in special relativity contain the gamma (y) factor. 1 y = V1 – 04c2 In the…

A: We have γ=11-v2c2 where,v= velocity.            c=speed of ligth.

Q: If a m = 93.9 kg person were traveling at v = 0.994c, where c is the speed of light, what would be…

A: Solution:-Given thatmass of person (m)=93.9 kgspeed of person (v)=0.994cc=speed of light=3×108 m/s

Q: These questions refer to identical spaceships that you and your friend are using. The ships are…

A: The solution of the problems is given below

Q: An apartment complex is 100 yards long as measured on earth. What length will an astronaut measures…

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Q: The spaceship Enterprise 1 is moving directly away from earth at a velocity that an earth-based…

A: Solution:Given:c = the speed of the light = 3.00 x108 m/su = velocity of rocket Enterprise 1 moving…

Q: The Stanford Linear Accelerator (SLAC) accelerates electrons to ν = 0.99999997c in a 3.2-km-long…

A: Given: The speed of electron is 0.99999997c. The length of tube is 3.2 km.

Q: A spaceship travels at a constant speed from earth to a planet orbiting another star. When the…

A: Time taken by the spaceship to reach the planet as measured by an observer on earth ( t ) = 14 y…

Q: An alien spaceship has a mass ofm= 3.2×109kg, and according to the crew, onboard the bow-to-stern…

A: mass of spaceship (m) = 3.2×109 kg Length measured onboard (Lo) = 680 m Length measured by…

Q: Two identical spaceships with proper lengths of 168 m are launched from Earth. Spaceship A is…

A: The velocity transformation equation is:ux'=ux-v1-uxvc2………(1)where,v is the relative speed between…

Q: A particle accelerator is three kilometers long and accelerates electrons ( mass of electron = 9.11…

A: Erest=m0c2

Q: All motion in this problem is in one dimension. A Z-ship is approaching Earth from the north at 0.68…

A: Velocity of Z ship: 0.68 c Velocity of Q ship: 0.68 c Frequency of emitted signal :9.1 MHz

Q: How far from the earth would you be able to travel in a lifetime of 82 years if you were able to…

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Q: Two spaceships are moving away from Earth in opposite directions, one at 0.83*c, and one at 0.83*c…

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Q: An alien spaceship traveling at 0.600c toward Earth launches a landing craft with an advance guard…

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Q: A spaceship is moving relative to the earth. An observer on Earth sees that 3601 seconds have passed…

A: Time dilation is phenomena that happens between two objects one at rest and one moving at a speed…

Q: How far from the earth would you be able to travel in a lifetime of 74 years if you were able to…

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Q: A spaceship moves past Earth with a speed of 0.908c. As it is passing, a person on Earth measures…

A: Given:- The spaceship moves past Earth with the speed of v = 0.908c  A person on Earth measures the…

Q: How far from the earth would you be able to travel in a lifetime of 75 years if you were able to…

A: Given:lifetime, ∆t0 = 75 yrsspeed, v = 0.62 c