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The concentration of an isotope is 1/500 of its initial value after one day. what is the rate of decay?
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What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest
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During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
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Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
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What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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The concentration of an isotope is 1/500 of its initial value after one day. what is the rate of dec...
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