问题
多项选择题
一辆汽车在4s内做匀变速直线运动，初速度大小为2m/s，末速度大小为10m/s，这段时间可能汽车的（）
A.加速度大小为2m/s2
B.加速度大小为3m/s2
C.平均速度大小为6m/s
D.位移大小为10
答案
参考答案：A, B, C
搜题请搜索小程序“爱下问搜题”
一辆汽车在4s内做匀变速直线运动，初速度大小为2m/s，末速度大小为10m/s，这段时间可能汽车的（）
A.加速度大小为2m/s2
B.加速度大小为3m/s2
C.平均速度大小为6m/s
D.位移大小为10
参考答案：A, B, C
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| Hello, everyone. My name is Jim. I'm a student. Our classroom is big and nice. There are 1 pictures on the walls. We have thirty desks and chairs 2 the room. They are for the 3 . There are 4 Chinese and science books in my desk. There are colored pictures 5 the science books. I come to school 6 7:30 a.m. I 7 three lessons in the morning and three in the afternoon. I like history, science and some other subjects. I 8 my homework on the computer. I'm good 9 sports. And I love 10 basketball very much. | ||||
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