In the future, Jake will ride a 75cm “space-skateboard” through the universe, fighting crime.If the space-bandits at rest on Mars believethe skateboard appears to have a length of 65cm as Jake approaches them to make an arrest, how fast will Jake’s skateboard be moving?

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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…

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A: Given: Length = 30 m

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A: Given, Distance, d = 2.54×107 light years  Time taken, t = 70 years

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A: Basic Details The relative speed is the speed of an object with respect to other object. The…

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Q: A spaceship is moving between two planets at a speed v =0.8c. Take the two planets to be at rest…

A: Given, speed (v) = 0.8c where c = 3 x 108 m/s             time (t) = 15 years…

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A: (a) The momentum of proton is…

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A: Given: Observed wavelength is 434 nm Appeared wavelength is 462 nm

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Q: A moving spaceship measures 20m long, but according to an observer at rest looking at it, it seems…

A: Given value--- moving spaceship measures 20m long. an observer at rest looking at it, it seems to…

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Q: A space ship travels with velocity of 1.5 x 10^8 m/s. One person is sitting inside space ship with a…

A: Given information: The velocity of the space ship, v=1.5×108 m/s=1.5×108 3×108 m/s=0.5c The time…

Q: A spaceship moving toward Earth at 0.70c transmits radio signals at 95.0 MHz. At what frequency…

A: We have  Transmission frequency ft = 95 MHz        ft = 95 × 106 Hz  Speed of spaceship v = 0.70c…

Q: The premise of the Planet of the Apes movies and book is that hibernating astronauts travel far into…

A: Given The speed of the astronaut (v)           = 0.997 c The time spent by the astronaut t0 = 102 y…

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Q: What is the momentum of an electron traveling at 0.980c ?

A: The expression for the Lorentz factor,

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

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Q: Beta-decay is nuclear decay in which an electron is emitted from an atom. If the electron is given…

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Q: spaceship approaches the Moon, traveling at 0.5 c with respect to the Moon. Its crew shines a laser…

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Q: The Lunar Cry, the latest satellite launch by UN has a mass of 7.65 x 1036 kg and has a length of…

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