maddiehope6140
10.04.2020 •
Physics
If the activity of a radioactive substance is initially 396 disintegrations/min and two days later it is 281 disintegrations/min, what is the activity four days later still, or six days after the start? Give your answer in disintegrations/min.
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Ответ:
Both will hit the ground at the same time
Explanation:
This was proven as no matter what gravity will force them to hit the ground at the same time in air