Solve each question | Mechanical Engineering homework help

*write each step for each question solve them in a long way don’t miss any step*

1- State both the primitive and the modern definition of time. Which do you find the more reasonable?

2- Write each of the following in a correct form without any exponents:

                a- 12300Nmkg^(-1) K^(-1)

                b- 109.433 Cs m^(-1) K^(-1)

                c- 0.000433 W s m^(-3) K^(-1)

3-write the viscosity M=0.001 Pa . s  using newtons and not pascals. Also, write the viscosity without using either newtons on pascals.