How Many Joules of Energy Would Be Released If a U.S

Multiple Choice

How many joules of energy would be released if a U.S. penny (2.5 *10^-3 kg) were converted entirely to energy? The speed of light is 3 *10⁸ m/s.

A) 7.5 * 10⁵
B) 2.25 * 10⁸
C) 2.25 * 10¹⁴
D) 2.25 * 10¹⁷