Physics Unit2: Kinematics One Dimensional Motion (id: a4e987d17)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理

[填空题]
A foul ball is hit straight up into the air with a speed of 30.0 m/s. (only :m 4ck /mw ,th0+frnpif aqb7 a.5hi-maill in numerical v a.hia- bm7a5qalue in the blank)
(a.) Calculate the time required for the ball to rise to its maximum height.    $s$
(b.) Calculate the maximum height reached by the ball.    $m$
(c.) Determine the time at which the ball pass a point 25.0 m above the point of contact between the bat and ball for the first time.    $s$
(d.) Determine the time at which the ball pass a point 25.0 m above the point of contact a second time.    $s$

参考答案:
空格1: 3.06±5%  空格2: 45.9±5%  空格3: 0.995±5%  空格4: 5.13±5% 


本题详细解析: 暂无

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