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Physics, 14.06.2021 16:00 allstar1255

A 16 kg science book is dropped of a 120 meter high cliff. Assuming a closed system: a) how fast is book traveling the instant before it impacts the ground below the cliff?
b) how far above the bottom of the cliff is the object moving at 12 m/s?

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A 16 kg science book is dropped of a 120 meter high cliff. Assuming a closed system: a) how fast is...
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