Show that the unit for G, the universal gravitational constant, can be expressed as m^3 s^-2 kg^-1

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The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.

45 is the correct answer