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 awpj48 7bck jx sycocitr/,x45 /ay from the Earth wb h3tl0t :cua(6jv *tevi0d ;with a speed of 0.80c. 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 missile is fired away frte 3tlvt0d(v:hw*ic uab06 ;j om 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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Post time 2024-1-14 16:03:04