Physics, 30.10.2020 21:10 lucygperez9892
Phosphorus-32 is a radioisotope with a half-life of 14.3 days. If
you start with 4g of P-32, how many grams will remain after
57.2 days?
Answers: 3
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Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
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Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points
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Phosphorus-32 is a radioisotope with a half-life of 14.3 days. If
you start with 4g of P-32, how ma...
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