Physics, 24.06.2019 01:50 cesargarcia17671
In an experiment on the transport of nutrients in the root structure of a plant, two radioactive nuclides x and y are used. initially 2.20 times more nuclei of type x are present than of type y. just three days later there are 4.55 times more nuclei of type x than of type y. isotope y has a half-life of 1.60 d. what is the half-life of isotope x?
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Physics, 22.06.2019 01:30
Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33
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Physics, 22.06.2019 10:30
You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.
Answers: 3
In an experiment on the transport of nutrients in the root structure of a plant, two radioactive nuc...
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