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Physics, 27.07.2019 18:00 Ganggang62

An asteroid is speeding directly towards a space ship with a velocity of 255 m/s. if the asteroid is detected 8000 meters from the space ship, how long does the crew have to take evasive action before the asteroid hits the ship? a) about 22.6 seconds b) about 31.4 seconds c) about 32.0 seconds d) about 41.5 seconds

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