A anna New member Sep 20, 2009 #1 P = RI ² T Find R When p = 40 I = 4 T= 1/2 My stupid maths teacher gave this to us, and we are only in year nine, she thinks we are like six form or something i guess...
P = RI ² T Find R When p = 40 I = 4 T= 1/2 My stupid maths teacher gave this to us, and we are only in year nine, she thinks we are like six form or something i guess...