A spaceship, 200 m long as seen on board, moves by the Earth at 0.942c. What is its length (in m) as measured by an Earth-bound observer? m

Q: speed of the meteor as observed from Earth?

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Q: A spaceship leaves Earth traveling 0.65c. A second spaceship leaves the first a a speed of 0.92c…

A: A spaceship leaves Earth traveling at the speed of  0.65c. The second spaceship leaves the first at…

Q: A 500 ft long spaceship with a mass of  slugs is traveling at .8 c towards a distant star system 4…

A: (a) Time t° = 3years (b) length L= 833 ft

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Q: A high speed particle enters a medium and travels 7.8 mm before it decays. If the particle was…

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Q: A spaceship, 230 m long as seen on board, moves by the Earth at 0.936c. What is its length (in m) as…

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Q: A spaceship whose rest length is 522 m has a speed of 0.92c with respect to a certain reference…

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Q: Two particles are created in a high-energy accelerator and moves off in opposite directions. The…

A: Write the expression for the speed of the second particle.

Q: A pion is an unstable particle that has an average lifetime of 2.55 x 10$ s. This is the time…

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Q: A spaceship whose rest length is 406 m has a speed of 0.83c with respect to a certain reference…

A: Given: The rest length of spaceship is L=406 m. The speed of spaceship relative to reference frame…

Q: Suppose a particle called a kaon is created by cosmic radiation striking the atmosphere. It moves by…

A: Given data:Speed of particle is, .Actual life of particle is, .

Q: Spaceships A and B move in opposite directions at the same speed of 0.350c relative to earth, with A…

A: Speed of spaceship A moving away from earth is vAE=-0.350c Speed of spaceship B moving towards earth…

Q: A spaceship, 190 m long as seen on board, moves by the earth at 0.930c. What is its length (in m) as…

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Q: A subatomic particle muon travels at constant velocity 0.9c and lives 1.2us as measured in the…

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Q: 3. A spaceship is moving at a speed of 0.840c away from a space station. A boy in the spaceship…

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Q: An object moving with velocity u's = 0.6c in a frame that is itself moving at v =0.8c. The velocity…

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Q: 1. Space ship B is moving at with a speed relative to Earth, VBE = 0.75c. Spaceship B sees space…

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Q: A rocket is moving at 0.7c. m= mssiles a) According to an observer on the rocket it launches a…

A: Let u denotes the speed of the missile in the earth frame, v denotes the speed of the rocket in the…

Q: Suppose a particle called a kaon is created by cosmic radiation striking the atmosphere. It moves…

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Q: A car has length 4.40 m when it is at rest relative to you. If it moves past you at a speed of…

A: Given data:  Length of car at rest (L0) = 4.40 m Speed of car (v) = 0.88c Required: Measured length

Q: 6) A rocket is moving at 0.7c. mz mssiles a) According to an observer on the rocket it launches a…

A: This is a question from relativity. To solve this question we need to use the formula for the…

Q: Two spaceships are moving along the line connecting them. One of the spaceships shoots a missile…

A: The expression for the relativistic velocity addition is given as  u=v+u'1+vu'c2 where v is the…

Q: A spaceship, 250 m long as seen on board, moves by the earth at 0.900c. What is its length (in m) as…

A: Length of spaceship measured by the observer on board is Speed of the spaceship is Find:The length…

Q: A UFO is traveling away from a spaceship at 0.74c. A probe leaves the spaceship at a speed of 0.3c…

A: A UFO is an Unidentified Flying Object. If we See something in the sky and we don’t know what it is…

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: Max observes a spaceship traveling toward him at 0.6c. He measures its length and finds that the…

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Q: la). An object measures 65 m in length, mass 25 kg when it is at rest. It travels with a spacecraft…

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Q: 3. Two rocket ships approach Earth from opposite directions, each with a speed of 0.60c relative to…

A: Solution:Given:Rockets 1 and 2 are approaching the earth from opposite directions.c = the speed of…

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: A spaceship travels from Mercury to Mars at a speed of 0.81c relative to the Earth. Assume Earth,…

A: Speed of spaceship (v) = 0.81 c where "c" is the speed of light Time measured by the observer on…

Q: A spacecraft travels from earth to planet YY at a speed v = 0.80c. Earth and planet YY are 0.24 x 10…

A: Given: v=0.8 c D=0.24x1012 m

Q: An astronaut takes off from Earth and moves at speed 0.99c toward the star Z, which is 26 ly…

A: Given,  speed of astronaut, v= 0.99cdistance of star z from earth d= 26 lyFind time elapssed by…

Q: A spaceship moves past Earth with a speed of 0.808c. As it is passing, a person on Earth measures…

A: Given: The velocity of the spaceship is v = 0.808 c The contracted length of the spaceship is L =…

Q: Spaceships A and B move in opposite directions at the same speed of 0.378c relative to earth, with A…

A: Given data- Spaceship A and B move in opposite directions at the same speed-…

Q: 1. Consider inertial reference frame S to be the lab frame. A proton is moving in the positive x…

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Q: A spaceship whose rest length is 522 m has a speed of 0.92c with respect to a certain reference…

A: We have following values-L0= 522 mu1=0.92cu2=0.92cWe know that-Length of spaceship, L=L01-u12c2…

Q: How far from the earth would you be able to travel in a lifetime of 88 years if you were able to…

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Q: 2. Twin sisters, Anna and Zelma, are twenty years old. Anna stays on the Earth while Zelma gets on a…

A: Given: Anna and Zelma are 20 years old. The rest length of the spaceship is 20 m. The speed of the…

Q: A very fast-moving train car passes you, moving to the right at 0.50c. You measure its length to be…

A: Given data: Speed of train, u=0.50c length measured by you, l=12 m speed of David, v=0.80c let the…

Q: If someone travels at v= 0.99c, she can become younger than her children (assuming the kids stay…

A: Given speed of person v = 0.99c.