2.17 and 2.19 Plenary worksheet
2.19 Top Tips for Calculations
24 November 2010 10:32 Top Tips for Calculations (The bold writing is what you write down)1. Write down what the question tells you. I = 4A, t = 20s
2. Write down what the question asks you for. Q = ?
3. Find an equation that links all these variable. Formula → Q = I.t (1 mark)
4. Substitution → Q = 4 x 20 (1 mark)
5. Answer and Units → Q = 80C (2 mark) 2.17 and 2.19 Plenary worksheet 15 December 2011 09:30 >
