1–2. Represent each of the following combinations of units in the correct SI form: (a) Mg>ms, (b) N>mm, (c) mN>(kg # ms). Solution (a) Mg ms = 103 kg 10-3 s = 106 kg>s = Gg>s Ans. (b) N mm = 1 N 10-3 m = 103 N>m = kN>m Ans. (c) mN (kg # ms) = 10-3 N 10-6 kg # s = kN>(kg # s) Ans.
