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 away from the Eay;0 i6.z wdg dp7q+e9hk runw5r*ocdqj*t6e9 rth with a speed of 0.80c. Ty5niw+- ( fsct;x ll1qhe spaceship then fires a missile xs1qw- lfl; (ni yt5+cwith 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 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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Post time 2024-1-14 16:03:04