edexcel maths c4 june 2013 question p
local maximum (particle's velocity changes from positive to negative). At \( t=3 \): \[ s''(3) = 6(3) - 12 = 6 > 0 \] Indicates a local minimum. In the context of motion, \( t=1 \) and \( t=3 \) are the times when the particle is at rest. 4. Calculating Quantities of Inte