A proton with mass 1.67 10-27 kg moves in an accelerator with ...

[lracut11]

A proton with mass 1.67  10-27 kg moves in an accelerator with speed of 0.900c. What is its kinetic energy? (c = 3.00  108 m/s)
 a. 1.95  10-10 J
  c. 3.70  10-10 J
  b. 1.00  10-10 J
  d. 1.35  10-10 J

Question 2

A proton with mass 1.67  10-27 kg moves in an accelerator with a speed of 0.600c. What is its total energy? (c = 3.00  108 m/s)
 a. 3.26  10-10 J
  c. 0.540  10-10 J
  b. 1.88  10-10 J
  d. 2.51  10-10 J

[tdewitt]

Answer to Question 1

A

Answer to Question 2

B

[lracut11]

Excellent

[kusterl]

Thanks for the timely response, appreciate it