The proper length of Elon’s spaceship is half the proper length of Diego’s spaceship. The two spaceships are traveling in the same direction and, while both […]
Captain Picard is on Planet X and observes Warf and Geordie aboard the Enterprise spaceship traveling to the left (negative x-direction) at 0.80c. At the same […]
The proper length of Elon’s spaceship is half the proper length of Diego’s spaceship. The two spaceships are traveling in the same direction and, while both […]
In a Compton scattering experiment, a 5 MeV incident photon is scattered off an unknown particle (not an electron) at an angle of θ=30oθ=30o. If the […]
