The energy equivalent of 5 10^-4 kg of mass is (c = 3 10^8 m/s):
- 2.25 10^13 J
- 4.5 10^13 J
- 1.5 10^5 J
- 9 10^13 J
Answer
B) 4.5 10^13 J
E = mc^2 = 5 10^-4 (3 10^8)^2 = 4.5 10^13 J. SLO P-11-F-05 · Understanding
Physics MCQ · More Special Relativity MCQs · Practise