What is the energy equivalent of an object with a mass of 2.5 kg?

By Allen Kazadi

What is the energy equivalent of an object with a mass of 2.5 kg?

a. 5.5 × 108 J

b. 7.5 × 108 J

c. 3.6 × 1016 J

d. 2.25 × 1017 J

Answer:

d. 2.25 × 1017 J

E = m c^2 = 2.5 * (3 * 10E8)^2 = 2.25 * 10E17 Joules

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