4) Spacecraft A has a speed of 0.9 c with respect to the earth if spacecraft B travels at a speed of 0.3 c with respect to A. What is the speed of B with respect to the earth? a. 0.86 C b. 0.6 C c. 0.2 C d. nothing is right

Q: speed of the meteor as observed from Earth?

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Q: 10. If an astronaut who has only aged 3 years returns to Earth 15 years later, how fast was his ship…

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Q: 02. Transform the four-vector associated with this figure to that in a frame moving with…

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A: Given, speed v = 0.5 c            Observer time T = 15 h From Time Dilation, the relationship…

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A: Given that:Speed of astronaut, v=0.75cTime taken by astronaut to make a round trip to a nearby star…

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

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Q: A spaceship travels at 0.704c relative to Earth. If the spaceship fires a small rocket in the…

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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: An astronaut traveling at a speed of 0.75c requires 25 years, as measured on Earth, to make a round…

A: Given that:-Speed of astronaut, v=0.75cTime taken by astronaut to make a round trip to a nearby star…

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A: The theory of relativity is a scientific theory explain the laws of physics as they apply to objects…

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A: Required : Speed measured by the friend.

Q: 4. You have a twin that stays at home on the Earth while you travel in a spaceship. You leave Earth…

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Q: 3. We often observe high-speed jets coming from galaxies. The blue light we observe from a jet has a…

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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: 4. A person in a moving boxcar throws a dart across the boxcar; both the boxcar and dart move…

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Q: A supertrain of proper length 210 m travels at a speed of 0.85c as it passes through a tunnel having…

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Q: 1. Which of the followings can be considered as the electric flux of a non-uniform electric field…

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Q: An astronaut traveling at a speed of 0.75c requires 25 years, as measured on Earth, to make a round…

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Q: A space shuttle is traveling from Earth to Mars that are 7.48x1010 m apart at that moment. The…

A: Given: Distance : d= 7.48 x 1010 m Speed : v = 2.4 x 108 m /s  = 0.8 c where; c is velocity of light…

Q: Problem A A woman on a rocket traveling at 0.68c (with respect to Earth) observes a meteor come from…

A: “Since you have asked multiple questions, we will solve the first question for you. If you  want any…

Q: A car travels in the positive x-direction in the reference frame S at an ordinary speed. The…

A: Given data, Relative velocity of frame S' and S = 0.80c Rest length of the car = 3.30 m

Q: c) What is the object's average acceleration between t = 0 and t= 4.00 s? %3D -V:

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Q: An astronaut flying at 0.65c takes a 3-h sleep period. How long does mission controlthink that the…

A: Given values:Time for sleep in the astronaut's frame:to = 3 h Velocity of spacecraft:v = 0.65c…

Q: 28. An observer on Earth sees rocket 1 leave Earth and travel toward Planet X at 0.5c. The observer…

A: Given:-An observer on Earth sees rocket 1 leave Earth and travel toward Planet X at 0.5c. The…

Q: Problem D In a nuclear reaction two identical particles are created, traveling in opposite…

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Q: . You want to travel into the future . If your space ship can go at a speed of 2.00 x 108 m / s ,…

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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: 6. An unknown ship is traveling at 0.88 c to the left as measured by someone on the Earth. Earth…

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Q: A ship launches a rocket with a velocity of 0.70c to the right of the spaceship. What is the…

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Q: 12

A: Given: Travel speed of astronaut is 0.95 c Time period is 11 years

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A: When objects move at a velocity closer to light their measured length will appear shorter than its…

Q: n A 45.0 m long rocket travels at a speed of 0.945c past an observer who is at rest. What is the…

A: Given that           The length of the rocket is (L) =45.0m           The speed of the rocket is(v)…