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 Earth with a speed of 0.80c. The spaceshiph/1txy74 memb h.ycn3c x85qf thfzjsstc3 by n22n5oku-1 zm(0en fires a missile with a speed of 0.50c relative tozt203kbm5s uzyn1 f n2c( jo-s 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
本题详细解析:
暂无
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