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Title: Two spaceships approach Earth from the same direction. One has a speed of 0.21c and the other a ... Post by: Brelou on Feb 26, 2017 Two spaceships approach Earth from the same direction. One has a speed of 0.21c and the other a speed of 0.34c, both relative to Earth. What is the speed of one spaceship relative to the other?
A) 0.13c B) 0.14c C) 0.15c D) 0.16c E) 0.18c Title: Re: Two spaceships approach Earth from the same direction. One has a speed of 0.21c and the other a ... Post by: Raj.S on Feb 26, 2017 Content hidden
Title: Re: Two spaceships approach Earth from the same direction. One has a speed of 0.21c and the other a ... Post by: Gamen Huang on Mar 30, 2020 Thanks again!
Title: Re: Two spaceships approach Earth from the same direction. One has a speed of 0.21c and the other a ... Post by: foxrcng11 on May 23, 2022 Two spaceships approach Earth from opposite directions. One has a speed of 0.21c and the other a speed of 0.34c, both relative to Earth. What is the speed of one spaceship relative to the other?
Title: Re: Two spaceships approach Earth from the same direction. One has a speed of 0.21c and the other a Post by: Olivia foy on May 23, 2022 Two spaceships approach Earth from opposite directions. One has a speed of 0.21c and the other a speed of 0.34c, both relative to Earth. What is the speed of one spaceship relative to the other? |