gc physics textbook chapter 6 problems (id: 83e276764)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 IB物理学

[填空题]
A vertical spring (i489k aqzxv uhg5 aw7u41 vq)sgf-l0x. rt pp5sgnore its mass), whose spring stiffness constant is 950N/m is attached to a table and is compressed down 0.15rf1p0)s.q-lsxtg p v50 m. (a) What upward speed can it give to a 0.30-kg ball when released?    m/s
(b) How high above its original position (spring compressed) will the ball fly?    m

参考答案:
空格1: 8.3±2%  空格2: 3.6±2% 


本题详细解析:

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