Squirrels, in theory, can survive a fall from an object of any height due to two factors: their size and their mass. A force (such as the force of gravity) is calculated by multiplying mass and...
What is a kilogram? A seemingly easy question with a bizarre answer. The gram (1/1000th of a kilogram) is defined as the mass of one cubic centimetre of water at 0˚C, so it seems obvious that a...
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