本题目来源于试卷: gc textbook chapter 2 Kinematics in One Dimension,类别为 IB物理学
[问答题]
Can an object have zero u0 h,tigt- *maacceleration and nonzero velocity at theburm(;mf5e+ g*z o5e17t upct3sv8 r t same time? Give examp( 51cr8er3 m5oetst; *fum7tu+g pzbvles.
参考答案: An
object moving with a constant velocity has a non-zero velocity and a zero
acceleration at the same time. So a car
driving at constant speed on a straight, level roadway would meet this
condition.
本题详细解析:
暂无
|