Overview
For each question, solve clearly indicating the all the steps on the back side of the page, andgive final numerical answer with 3 significant figures and unitin a box below the question
o Show all your steps. o Always compute the algebraic result, based on the given variables before any numerical application. o You get one point if and only if the useful steps are shown clearly and the final answer is correct within the required 3 significant figures (pay attention to rounding errors).