The number of radioactive nuclei present at the state of an
the number of radioactive nuclei present at the state of an experiment is 2.78e15. the number present twenty days later is 5.14e14. what is the half life in days of the nuclei?
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water 1000 kgm3 is flowing smoothly through a pipe of diameter of 50 cm at a speed of 025 ms the pipe bends upward
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the number of radioactive nuclei present at the state of an experiment is 278e15 the number present twenty days later
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a monatomic ideal gas expands from 100 m3 to 25 m3 at a constant pressure of 25 x 105 pa find the change in internal
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