Deepanshu Chaudhary Asked an Mcq
May 25, 2020 3:25 pmpts 30 pts
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  • Ruby negi thankyou
    light minute - the distance light travels in a vacuum in one minute; approximately 18 million kilometers.... remember this unit also....
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  • Ruby negi thankyou
    dear, look here in the question, the given distance between space ship and asteroid is measured in earth frame so it the rest length(as we took earth to be at rest) so we calculat...
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    Ruby negi
    it is the***
  • Ruby negi Best Answer
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    Deepanshu Chaudhary
    Because according to the spaceship it is at rest and the asteroid is approaching with a speed which can be found by velocity addition.
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