• Formulas to use to solve the questions below are below. And use exactly the same formulas as they are in the images below. Same letters and variables in the formulas should be used to solve the problems please. And not any other formulas apart from these should be used to solve the questions please:

Please complete this on a piece of paper for better understanding please.

Please solve these with good explantions and with neat work. Explain well please and finish every questions using the formulas provided . On paper please.

Take your time but please complete just 5 questions.