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Physics Unit26: Special Theory of Relativity (id: 2de9b960b)

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Post time 2024-1-14 16:03:04 | Show all posts |Read mode
本题目来源于试卷: Physics Unit26: Special Theory of Relativity,类别为 Generic Physics

[单选题]
A spaceship moves away from th;8oxiguq1*m7s a ;jgfe Earth with a sp;ten-6)d 9o q c4yotsm, gve9oeed of 0.80c. The spaceship then fires a missile with a speed of 0.50c rel oe9 qse9ynv tt4m);ogco6,d-ative to the spaceship. What is the velocity of the missile measured by observers on the Earth if the missile is fired away from the Earth?

A. $0.30 \; c$
B. $0.50 \; c$
C. $0.93 \; c$
D. $1.3 \; c$


参考答案:  C


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