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 Earth mtkt7pmckg7 /0 j y885;lknqltxbj3:jj 1 /l zwith a s;o zbv42kx pp7q0c8h1:c p npcpeed of 0.80c. The spaceship then fires a missi:ckp0 4 82pqvzx pcnhc7; 1poble 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 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