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 aw(eu5hzdlyi53* gqaia29jkv ; ay from the j4qmp ,f:*wb zEarth with a speed of 0.80c. The spaceship then fires a missile with a speed of w4 fbjmp*q,: z0.50c relative to the spaceship. 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
| 
Post time 2024-1-14 16:03:04