Physics, 04.08.2019 04:30 INEEDHELP6845
Asample of fluorine-18 in a laboratory has an initial mass of 50mg. flourine-18 has a half life of 1.8 hours calculate the amount of time it will take for the initial mass of fluorine-18 to be reduced from 59 mg to 12.5mg
Answers: 1
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Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.
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=force × distance a. work b. velocity c. pressure d. momentum
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What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?
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At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?
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Asample of fluorine-18 in a laboratory has an initial mass of 50mg. flourine-18 has a half life of 1...
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