a$)$ Define the following terms.

$($i$)$ Statics $($ii$)$ Derived Unit

b$)$ State two differences between a rigid and deformable body.

c$)$ Highlight two areas where the principles of engineering mechanics apply in your field of study.

d$)$ Give two conditions that qualify a body to be in equilibrium.

e$)$ List atleast three important rules that describe the proper use of the various SI symbols.

f$)$ Express each of the following combination of units in the appropriate SI units: