本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理
[单选题]
A jet fighter plane iitl10 d.ox c7v7 dlr2,vbp;gws laud+agoj1( (a10f/tgorv ida0 inched from a catapult on an aircraft carrier. It reaches a speed of 42 m/s at the end of the catapult, and this requires 2.0 s. Assumifaao00j rav+( igdt11ig (/dong the acceleration is constant, what is the length of the catapult?
A. $16 \; m$
B. $24 \; m$
C. $42 \; m$
D. $84 \; m$
参考答案: C
本题详细解析:
暂无
| 
