gc physics textbook chapter 3 problems (id: f5dbfdb34)

本题目来源于试卷: gc physics textbook chapter 3 problems，类别为 IB物理学

[填空题]
A person going for a mo8ebw r7w(bs+ dk wde+i0av6dvwh * y19zu( ex;rning jo9i 5lhgbj mp -dq0jm(+g on the deck of a cruise ship is running toward the bo h-lid95(pm j+gqbjm 0w (front) of the ship at 2.2 $\mathrm{~m} / \mathrm{s}$ while the ship is moving ahead at 7.5 $\mathrm{~m} / \mathrm{s}$ . What is the velocity of the jogger relative to the water?    m/s
Later, the jogger is moving toward the stern (rear) of the ship. What is the jogger's velocity relative to the water now?    m/s

参考答案:
空格1: 9.7±2%  空格2: 5.3±2% 


本题详细解析:

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