Physics, 21.01.2021 23:40 macp98463oz47dl
A boy finds an abandoned mine shaft in the woods, and wants to know how deep the hole is. He drops in a stone, and counts 3 seconds before he hears the "plunk" of the stone hitting the bottom of the shaft. Approximately how deep is the shaft? (Assume a gravitational acceleration of 9.8 m/s2 and no significant air resistance.)
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Explain why you think this diagram shows what happened to the carbon in the biodome.
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Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
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Physics, 22.06.2019 17:40
The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.
Answers: 1
A boy finds an abandoned mine shaft in the woods, and wants to know how deep the hole is. He drops i...
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