Which best describes nuclear fission?β
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Answers: 3
Physics, 21.06.2019 18:00
Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?
Answers: 3
Physics, 22.06.2019 05:10
Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.
Answers: 3
Physics, 22.06.2019 14:30
Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil
Answers: 2
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Mathematics, 03.03.2021 14:00
Advanced Placement (AP), 03.03.2021 14:00