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 Ea+z3z9ymms (.e3ks sjgx. c z/yrth with a speed of 0.80c. The spac 5r zk60xzwzg6eship then fires a missile with a speed of 0.50c relative to the gz05w zzx6rk6spaceship. 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
| 
