gc physics textbook chapter 6 problems (id: 5ac526d15)

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) Find the force req- emit;u fth1w(8wl36z9mret uired h09mm ax db5 n4flf:7++qeyudto give a helicopter of mass M an acceleration of 0.10 g u9dn74qmxl ef h+5d:bymf 0ua+pward.    Mg
(b) Find the work done by this force as the helicopter moves a distance h upward.    Mgh

参考答案:
空格1: 1.1±2%  空格2: 1.1±2% 


本题详细解析:

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