[Answered] U-235 and Pu-239 are both A) radioactive isotopes. B) fissionable isotopes. C) heavier than ...

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Author Question: U-235 and Pu-239 are both A) radioactive isotopes. B) fissionable isotopes. C) heavier than ... (Read 138 times)

erika

Hero Member
Posts: 522

on: Jul 29, 2018

U-235 and Pu-239 are both

A) radioactive isotopes.
B) fissionable isotopes.
C) heavier than lead.
D) all of the above
E) none of the above

Question 2

A spring stretches by 21.0 cm when a 135 N object is attached. What is the weight of a fish that would stretch the spring by 31 cm?

A) 199 N
B) 91.0 N
C) 145 N
D) 279 N

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bfulkerson77

Sr. Member
Posts: 331

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: D

Answer to Question 2

A

erika

Hero Member
Posts: 522

Reply #2 on: Jul 29, 2018

Thanks

bfulkerson77

Sr. Member
Posts: 331

Reply #3 on: Jul 29, 2018

Welcome

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Author Question: U-235 and Pu-239 are both A) radioactive isotopes. B) fissionable isotopes. C) heavier than ... (Read 138 times)

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