本题目来源于试卷: Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion,类别为 美国物理杯赛(Physics Bowl)
[单选题]
10.38: Two objects both move and uniformly accelerate t z7n9zxu5mq3 ao the right. At time t=0,5uz z3m7xnq 9a g*00mdt-m +krn(4k vuutvc+e4 wmzk4the objects are at the same initial position. Object 1 has initial speed twice that of Object 2; Object 1 has one-half the acceleration of Ob* dwkz4u+v- me k4g4+vtrm u0knmc( 0tject 2. After some time T, the velocity of the two objects is the same. What is the ratio of the distance traveled in this time T by Object 2 to that traveled by Object 1?
A. 5:6
B. 4:5
C. 3:4
D. 2:3
E. 1:2
参考答案: B
本题详细解析:
暂无
|