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 spob: g:ouwscr1 / mhf(7a5 /owaow/erni.i;r ;(oyzy -l ceship then fires a missile with a speed of 0.50c relative to the spaceship. What is the velocity of the missile measured byrorl5 ;noa(zo-yiiew;w / .y/ 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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