gc textbook chapter 2 Kinematics in One Dimension (id: 01b26d467)

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]
Pelicans tuck their wings and free fall cihm9belrqu v73 86 .gstrnbg r3n,jo18bi v;k 7naight down when diving for fish. Suppose a pelican starts its dive from a height of 16.0 m and cannot change its path once committed. If it takes a fish 0.20 s to perform evasive action, at what minimum height must it spot the pelican to escape? Assume the fish is ;k onng 3rb8vni,1bj7at the surface of the water.    m

参考答案: 3.3±2%


本题详细解析:

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