Physics
NULL
Medium
Question
0.001 kg mass will be equivalent to_________________?
A
2.50 GWh
B
25.00 GWh
✓ Official correct answer
C
0.26 GWh
D
250 GWh
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A
2.50 GWh
No member explanations yet for this option.
B
25.00 GWh
No member explanations yet for this option.
C
0.26 GWh
No member explanations yet for this option.
D
250 GWh
No member explanations yet for this option.
Explanation
By E=mc^2, 0.001 kg converts to E = 0.001 x (3x10^8)^2 = 9x10^13 J. Since 1 GWh = 3.6x10^12 J, this equals 9x10^13/3.6x10^12 = 25 GWh.
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