gc textbook chapter 2 Kinematics in One Dimension (id: 1f1fe0850)

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 bowling ball traveling with constant0g:i jxga 1sj9(sveq) speed hits +qxzvg/5aa2xox,o0u-2/ q:f me lfth the pins at the end of a bowling lane 16.5 m long. The bowler hearz- ,q+g2x/m2 ohafqatlx:0vx f uo5e /s the sound of the ball hitting the pins 2.50 s after the ball is released from his hands. What is the speed of the ball? The speed of sound is 340 m/s.    m/s

参考答案: 6.73±2%


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