本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 国际高中通用物理
[单选题]
A spaceship moves away from the Eara3epb 7v+uzf wsqkc wkhleb3lc,f, 1,4q4 m7.th with a speed of 0.80c. f , v)*xoh0o 98 q.f1cdwjyhjg The spaceship then fires a missile with a speed of 0.50c relative to the spaceship. What is the velocity of the missile measured by observers on the Earth if the mis)gc0*h .od 8fv1jj,f hyw9 oxqsile 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
本题详细解析:
暂无
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