EdExcel AS-Level Maths October/November 2021 Paper 2 (Mechanics)

[WaiLeong-xies]

Did you forget about the root H in Q3 part b ?

[icetea]

on the last question part b where does the h go when you go from the v squared equation to just v wouldnt it be the square root of (6g/7)h

[zakfarooq]

2:33 can anyone explain why its negative g becuase isnt it going up and then down so how can it be negative?