Biology, 13.01.2020 06:31 nothingworksoutforme

If you drop a toy piano that weighs 538 grams and a grand piano with a mass of 453,592 grams from a rooftop and release at the same time, which will hit the ground first ?

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If you drop a toy piano that weighs 538 grams and a grand piano with a mass of 453,592 grams from a...

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