A cat also of weight 47.8 rm n falls asleep on top of block, Ask an Expert

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Q. A cat, also of weight 47.8 {rm N}, falls asleep on top of block A. If block B is now set into downward motion, what is its acceleration magnitude?

Q. Calculate g for space shuttle territory, 280 kilometers above the Earth's surface (dashed line in sketch). Earth's mass is 6 1024 kg, and its radius is 6.38 106 m (6380 km).

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