Question

How much energy can be produced if t 500 kg is traveling the speed of light?

Answer 1

Answer:

$we \: have \: e = m {c}^{2} \\ m = 500kg \\ so \: e = 500 \times {(3 \times {10}^{8} )}^{2} \\ = 50 \times 9 \times {10}^{16} \\ = 450 \times {10}^{16} joule$