Answered: Question: What is the half-life of 137…

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter11: Nuclear Physics

Section: Chapter Questions

Problem 11P

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Can you guys answer so its easier to understand? The isotope cobalt-60 has a nuclear mass of 59.933820 u. Calculate the binding energy per nucleon of cobalt-60 using the following information. Mass of Proton: 1.007825 uMass of Neutron: 1.008665 u1 u = 931.5 MeV
Where did the 12 come from in the original equation? And where did the equation s=ut-1/2gt^2 come from?
Sr-90 (A=90, Z = 38) decays via B decay. Calculate the energy of the antineutrino (in keV) if the beta particle has a kinetic energy of (2.82x10^2) keV. %3D Note you can look the atomic masses up online or in the appendix of the textbook 1, Assume all the energy released are shared by the kinetic energy of the beta particle and antineutrino. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: х10 Answer
Part A: 22789Ac undergoes alpha decay. Determine the resulting nucleus.Enter your answer in the space below. For example, if the resulting nucleus is 4020 Ca enter ^40_20Ca Part B: 21183Bi undergoes beta-minus decay. Determine the resulting nucleus.Enter your answer in the space below. For example, if the resulting nucleus is 4020 Ca enter ^40_20Ca. Part C: 2211Na undergoes beta-plus decay. Determine the resulting nucleus.Enter your answer in the space below. For example, if the resulting nucleus is 4020 Ca enter ^40_20Ca. Part D: 9843Tc undergoes gamma decay. Determine the resulting nucleus.Enter your answer in the space below. For example, if the resulting nucleus is 4020 Ca enter ^40_20Ca.
A pure carbon archaeological artefact has an age of 24421 years and emits 14 electrons per minute. Find the activity of the artefact at the time it was made. Assume that the half-life of ¹4C is 5730 years. Enter your answer in Bq to 1 decimal place.
A. Compiete the following nuclear reactions and identify the cosmic phase (big bang, stellar formation, stellar explosion) in which the reaction occurred! DON'T FORGET TO IDENTIFY IF ITS BIGBANG, STELLAR FORMATION OR STELLAR EXPLOSION 11. 20NE + He Mg+ 12. H+ H-H+ 13. Fe+ 3;n- 14. He + He→ 15. Fe+19. - 2; H - Fe+7 |
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Question: What is the half-life of 137 56 Ba? With InR(t) = In R0 -lambda*t, show that R0 = e^b and calculate R0 show that lambda = - lambda in the equation and calculate lambda