Physics, 06.09.2019 16:30 amclinger4734
The half-life of a certain radioactive substance is 12 hours. there are 19 grams present initially. a. express the amount of substance remaining as a function of time t. b. when will there be 8 grams remaining?
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Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
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The half-life of a certain radioactive substance is 12 hours. there are 19 grams present initially....
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