A 4.0 meters long rod is measured by an observer moving at speed of 0.6c along its length what is the length of rod as reported by the moving observer

Q: An astronaut at rest on Earth has a heartbeat rate of 90 beats/min. When the astronaut is traveling…

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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: Sam leaves Venus in a spaceship headed to Mars and passes Sally, who is on Earth, with a relative…

A: a) As the departure of Sam and Sally from Venus and the arrival at Mars id happening at the same…

Q: Spaceships A and B move in opposite directions at the same speed of 0.431c relative to earth, with A…

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Q: Spaceship A moves away from Earth at a speed of 0.800c (Fig. P26.19). Spaceship B pursues at a speed…

A: The velocity of the spaceship A related to the Earth,

Q: An astronaut at rest on Earth has a heart rate of 70. beats/min. When the astronaut is traveling in…

A: The formula to calculate the heart beat rate is,

Q: An astronaut at rest on Earth has a heart rate of 70 beats/min. When the astronaut is traveling in a…

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Q: A moving rod is observed to have a length of ℓ = 2.00 m and to be orientedat an angle of θ = 30.0°…

A: (a) The observed length of the moving rod is l = 2.00 m. The angle made by the rod with the…

Q: An astronaut uses his spaceship to maneuver across space at a speed of 0.90c relative to the earth.…

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Q: A spacecraft is moving past Earth at a constant speed v which is 0.90c. The astronaut measures the…

A: The time interval ∆t that the observer on Earth measures between the ticks at the astronaut’s clock…

Q: A rod lies parallel to the x-axis of a stationary frame. It is moving on a frame along this axis at…

A: v= 0.632c L= 1.68m A) length is measured by Newton's special relativity laws

Q: The control panel on a spaceship contains a light that blinks every 2.00 s as observed by an…

A: Given,The speed of spaceship with respect to earth, v = 0.750c

Q: A spaceship is travelling at 0.94c. It has been gone from the Earth a total of 10 years as…

A: Write the expression for the time dilation. Here, t is the travel time, to is the total time in the…

Q: An astronaut travels away from the Earth at a speed of 0.95c and sends a light signal back to the…

A: In the given question, Speed of the astronaut = 0.95c It travels away from earth. The astronaut…

Q: Samir is standing on the ground as Maria flies past him in her spaceship at 0.800c in the +x…

A: Length of the stick is L Velocity of the spaceship is 0.8c (Here c  is the speed of light)

Q: As spaceship A moves away from the earth at 0.524c, the captain observes a second spaceship (B)…

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Q: A beam of light is moving in the same direction as an object is traveling. If the object is moving…

A: According to the Law of Relativity, the speed of light is same in all frame.

Q: A meter stick moving in a direction parallel to its length appears to be only 43.6 cm long to an…

A: Given: The actual length of the stick is 1 m( meterstick). The apparent length of the stick is 43.6…

Q: Starship "Alpha" travels at 0.9c past an identical starship "Beta," which is at rest. Both a cabin…

A: We have a starship alpha which travels a given distance with velocity v=0.9c where c is the speed of…

Q: A spaceship whose rest length is 490 m has a speed of 0.88c with respect to a certain reference…

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Q: The proper length of one spaceship is three times that of another. The two spaceships are traveling…

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Q: A spacecraft travelling at a speed of 0.95 c goes from the planet Jupiter to the planet Pluto A…

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Q: Two identical spaceships with proper lengths of 175 m are launched from Earth. Spaceship A is…

A: a)Speed of spaceship B with respect to spaceship A is,

Q: An object moves by an observer at 0.400 c. The total energy of the object will be what factor times…

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

A: Dear student, the question contains more than three sub-parts. We will answer first three sub-parts.

Q: A particle is moving at a speed of 0.925c and travels from one end of a 50 m long Physics lab to the…

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Q: At a speed of 0.90c, a spaceship travels to a star that is 9.0 ly distant.a. According to a…

A: Dear student, this question contains more than three sub-parts. As per guide lines we will answer…

Q: A 1 km spacecraft is racing towards the Sun at 0.75c. Using equations given in class, calculate the…

A: Given- Length of spacecraft (Lo) = 1 km = 1000 m Speed of spacecraft (v) = 0.75 c

Q: The nearest star to Earth is Proxima Centauri, which is 4.3 light years away. The spacecraft…

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Q: A particle moves along the x' axis of frame S' with velocity 0.33c. Frame S' moves with velocity…

A: Given: The speed of the particle with respect to S' is 0.33c.  The speed of the frame S' with…

Q: A spaceship is moving away from Earth at speed 0.20c. A source on the rear of the ship emits light…

A: a) The velocity of the source is anti-parallel to the line joining the source and the detector so…

Q: As spaceship A moves away from the earth at 0.550c, the captain observes a second spaceship (B)…

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Q: A spacecraft travels at 1.5 X 108 m/s relative to Earth. A process onboard the ship as measured by…

A: Given: The speed of the ship is 1.5x108 m/s. The time of stationary clock on the earth is 85 min.

Q: Spaceships A and B move in opposite directions at the same speed of  0.907c  relative to earth,…

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Q: A Foron cruiser moving directly toward a Reptulian scout ship fires a decoy toward the scout ship.…

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Q: An astronaut is traveling in a space vehicle moving at 0.500c relative to the Earth. The astronaut…

A: Speed of the astronaut is v = 0.500c Pulse rate of the astronaut is p = 75 beats per minute

Q: A proton moves with a speed of 0.950c. Calculate (a) its rest energy, (b) its total energy, and (c)…

A: (a). rest energy of proton is

Q: An observer moving at a speed of 0.995c relative to a rod (Fig. P26.49) measures its length to be…

A: Consider the observer to be moving in the x-direction. The x-component of the length is contracted…