1 Press Ctrl-A ©G Dear 2010 – Not to be sold/Free to use Substitution Stage 6 - Year 11 Applied Mathematic (Preliminary General 1)

2 Replacing pronumerals with numbers. The formula for the speed of a car is v = u + a tv = u + a t Speed Initial Speed AccelerationTime A Porche 911 Turbo S accelerates at 8 m/s 2 How far will it travel from a standing start in 10 seconds. 08x 10= 80 m

3 25 Replacing pronumerals with numbers. Compound Interest A = P (1 + r) n $ is invested for 25 years at an average interest rate of 7% p.a. P = r = 0.07 n = 25 A = ? A = = x = $ x ( )

4 Replacing pronumerals with numbers. How much current (in amps) is given by a 150 watt spotlight assuming a 240 volt supply. R = E2PE2P E = 150 P = 240 R = = 384 Ω Source: Formulae Electrical Trades (1)

5 Replacing pronumerals with numbers. How much current (in amps) is given by a 150 watt spotlight assuming a 240 volt supply. I = PEPE P = 150 E = 240 I = = A Source: Formulae Electrical Trades (2)