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]
When an object moves with constant velociz+fd - 7r7b+u7m a7 i(exb+h cmgrpta3ty, does its average veloc*gbmi9.lh +5oxd:uyl u3;zi oity during any time interval differ from its instantaneous velocity at any +d u .lxi* zobig9o;5 3mhluy:instant?
参考答案: When
an object moves with constant velocity, its average velocity over any time
interval is exactly equal to its instantaneous velocity at all times
本题详细解析:
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