new new new new (id: 9a7edf0ca)

本题目来源于试卷: new new new new，类别为 IB物理学

[填空题]
What is the apparent weight of 6pd )vm+4ua bea 75-kg astronaut 4200 km from the ceu.c9 em3 wrqan) hk82znter of the Earth's Moon in a space vehicle (a) moving at constant velocity,zm) a8293nqwur. ckeh     ----待选择----towards the Moonaway from the Moon 
(b) accelerating toward the Moon at 2.9 $\mathrm{~m} / \mathrm{s}^{2}$ ?     ----待选择----towards the Moonaway from the Moon 

State the "direction" in each case.

参考答案:
空格1: 21±2%  空格2: towards the Moon  空格3: 200±2%  空格4: away from the Moon 


本题详细解析:

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