Author Question: When a four-megaton nuclear bomb is exploded, approximately 18 1015 J of energy is released. How ... (Read 93 times)

kaid0807 · **on:** Jul 28, 2018

When a four-megaton nuclear bomb is exploded, approximately 18 1015 J of energy is released. How much mass would this represent in a mass-to-energy conversion? (c = 3.00 108 m/s)
a. 0.20 kg
c. 1.8 103 kg
b. 18 kg
d. 0.050 kg

Question 2

If the mass of a proton is 1.67 10-27 kg, what is the rest energy of the proton? (c = 3.00 108 m/s and 1 eV = 1.6 10-19 J)
a. 9.4 108 eV
c. 3.7 108 eV
b. 4.1 108 eV
d. 1.2 108 eV