本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 通用国际物理
[单选题]
A spaceship moves away from the Earth with a bhni*scx10z (nf.)xxdzu; /t speed of 0.80c. The spahe s*e4(muq0tj pzlf*. y:fxr5t 4e 5bceship then fires a missile with a speed of 0.50c relative to the spacesh*5lj(yf h mqbpxe f0e4 tut*e:5 .rzs4ip. What is the velocity of the missile measured by observers on the Earth if the missile is fired toward the Earth?
A. $0.30 \; c$
B. $0.50 \; c$
C. $0.93 \; c$
D. $1.3 \; c$
参考答案: B
本题详细解析:
暂无
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