In 1838, the world’s first electric ship designed by Jacobi set sail on the Neva River. The engine power was 180 W.

In 1838, the world’s first electric ship designed by Jacobi set sail on the Neva River. The engine power was 180 W. What work did the electric motor do in 3 hours?

A = Pt = 180 * 3 * 3600 = 1944000 J

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