2024 Beijing Question 2 Single-choice Differentiating 2024_北京卷 (物理) 2. 一辆汽车以 10m/s 速度匀速行驶,制动后做匀减速直线运动,经2s 停止,汽车的制动距离为( ) A. 5mB. 10mC. 20mD. 30m Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →