For an average fist-sized rock, its terminal velocity in water is roughly 1.6 feet per second, translating to nearly six hours to reach the Mariana trench's 36,000-foot floor, if you threw it in it.Did you know? π
For an average fist-sized rock, its terminal velocity in water is roughly 1.6 feet per second, translating to nearly six hours to reach the Mariana trench's 36,000-foot floor, if you threw it in it.Did you know? π
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