A uranium-238 nucleus undergoes a radioactive decay, 238 U 234Th + 4He. The masses are approximately 238, 234 and 4 u, where u = the atomic mass unit. The U nucleus is initially at rest. Suppose the He nucleus has speed v. Then what is the kinetic energy of the Th nucleus? Parameters: u = 1.66 x 10-27 kg; v = 1.050x107 m/s. (in J) A: 4.004×10-15 B: 5.006x10-15 C: 6.257x10-15 Submit Answer Tries 0/12 Post Discussion D: 7.821x10-15 E: 9.776x10-15 F: 1.222x10-14 G: 1.528x10-14 H: 1.909x10-14 Send Feedb
A uranium-238 nucleus undergoes a radioactive decay, 238 U 234Th + 4He. The masses are approximately 238, 234 and 4 u, where u = the atomic mass unit. The U nucleus is initially at rest. Suppose the He nucleus has speed v. Then what is the kinetic energy of the Th nucleus? Parameters: u = 1.66 x 10-27 kg; v = 1.050x107 m/s. (in J) A: 4.004×10-15 B: 5.006x10-15 C: 6.257x10-15 Submit Answer Tries 0/12 Post Discussion D: 7.821x10-15 E: 9.776x10-15 F: 1.222x10-14 G: 1.528x10-14 H: 1.909x10-14 Send Feedb
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter11: Energy And Its Conservation
Section: Chapter Questions
Problem 44A
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![u = 1.66 x 10-27 kg; v = 1.050x107 m/s.
(in J)
A uranium-238 nucleus undergoes a radioactive decay,
The masses are approximately 238, 234 and 4 u, where u = the atomic mass unit.
The U nucleus is initially at rest. Suppose the He nucleus has speed v.
Then what is the kinetic energy of the Th nucleus?
Parameters:
A: 4.004x10-15 B: 5.006x10-15 C: 6.257x10-15
OC: 6.257x10-15
Submit Answer Tries 0/12
238 U
Post Discussion
→ 234Th + 4He.
D: 7.821x10-15
D:
7.821x10-15 OE: 9.776x10-15 F: 1.222x10-14 G: 1.528x10-14 H: 1.909×10-14
Send Feedback](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3b7ffb81-c606-400c-98ba-47d3abd7fdd6%2F7a653ce9-f5f7-460e-b1fa-ac38cd74ac64%2Fzxkn2eh_processed.png&w=3840&q=75)
Transcribed Image Text:u = 1.66 x 10-27 kg; v = 1.050x107 m/s.
(in J)
A uranium-238 nucleus undergoes a radioactive decay,
The masses are approximately 238, 234 and 4 u, where u = the atomic mass unit.
The U nucleus is initially at rest. Suppose the He nucleus has speed v.
Then what is the kinetic energy of the Th nucleus?
Parameters:
A: 4.004x10-15 B: 5.006x10-15 C: 6.257x10-15
OC: 6.257x10-15
Submit Answer Tries 0/12
238 U
Post Discussion
→ 234Th + 4He.
D: 7.821x10-15
D:
7.821x10-15 OE: 9.776x10-15 F: 1.222x10-14 G: 1.528x10-14 H: 1.909×10-14
Send Feedback
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