# Chapter 1 - General Principles - Problems - Page 15: 3

(a). $10^6 kg/ms \\$ (b). $10^3 N/m \\$ (c). $10^3 N/kg.s \\$

#### Work Step by Step

(a). $Mg/ms=\frac{10^3 kg}{10^{-3}s}=10^6 kg/s$ (b). $N/mm=\frac{1 N}{10^{-3}m}=10^3 N/m$ (c). $mN/kg.\mu s=\frac{10^{-3} N}{1 kg \times 10^{-6}s}=10^3 N/kg.s$

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