A spaceship travels at a constant speed from earth to a planet orbiting another star. When the spacecraft arrives, 13 years have elapsed on earth, and 7.5 years have elapsed on board the ship. How far away (in meters) is the planet, according to observers on earth? Earth Ship Earth time time time to {" $5 Spaceship departs earth Ship time 15 Spaceship arrives at distant planet

11. A star is 40.0 light-years from Earth (1 light-year is the distance that light travels in 1 year). (a) How far would you measure this distance to be if you traveled it in a spaceship moving at 1.00 x 108 m/s? (b) How long would the trip last (for you)?

Which of the following primarily moves in a three dimensional reference frame?   Question 8 options:   a fish in the ocean   hockey players on ice   an elevator in a hotel   a car on level ground

A spaceship is 2.33 x 1016 m away from Earth. Which of the following is the time it takes radio signals from Earth to reach the ship? 74 days 30 days 899 days 253 days 118 days

TRUE OR FALSE The time observed by the observer on Earth is longer than the time observed by the observer on the spaceship.

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A person is determined to travel to a distant star 30 ly away from the surface of earth. Calculate the velocity of his spaceship if it takes him 60 years to reach the star

A rocket is travelling from earth through space at a speed of 2.7x10^8m/s. The pilot measures the journey to take 240 minutes. How long does mission control on Earth think the flight lasted for?

An astronaut is traveling in a spacecraft at a speed of 0.8 times the speed of light (0.8c) relative to an observer on Earth. If the astronaut spends 5 years according to their own onboard clock, how much time will have passed on Earth when they return?