[Answered] A proton with mass 1.67 10-27 kg moves with a speed of 0.800c in an accelerator. What is its ...

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Author Question: A proton with mass 1.67 10-27 kg moves with a speed of 0.800c in an accelerator. What is its ... (Read 118 times)

Tirant22

Hero Member
Posts: 532

on: Jul 28, 2018

A proton with mass 1.67 10-27 kg moves with a speed of 0.800c in an accelerator. What is its kinetic energy? (c = 3.00 108 m/s)
a. 7.52 10-11 J
c. 9.02 10-11 J
b. 1.00 10-10 J
d. 3.76 10-11 J

Question 2

A nuclear reaction, which gives off a total of 2.0 1016 J of energy, expends how much mass in the process? (c = 3.00 108 m/s)
a. 2.2 kg
c. 22 kg
b. 180 kg
d. 0.22 kg

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aruss1303

Sr. Member
Posts: 314

Reply #1 on: Jul 28, 2018

Answer to Question 1

B

Answer to Question 2

D

Tirant22

Hero Member
Posts: 532

Reply #2 on: Jul 28, 2018

aruss1303

Sr. Member
Posts: 314

Reply #3 on: Jul 28, 2018

You're welcome

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