gc textbook chapter 2 Kinematics in One Dimension (id: 94f38f016)

本题目来源于试卷: gc textbook chapter 2 Kinematics in One Dimension，类别为 IB物理学

[填空题]
A world-class sprintt b 2lv/0eek1.mq- terqbb(bcx-b0w4er can burst out of the blocks 8h6+d+cj aqjwto essentially top speed (of about 11.5 m/sq6jd8+jaw +c h) in the first 15.0 m of the race. What is the average acceleration of this sprinter, and how long does it take her to reach that speed? $\approx$ =    $m/s^2$ (retain two decimal places)    s

参考答案:
空格1: 4.41±2%  空格2: 2.61±2% 


本题详细解析:

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