Exercise Answer(s)
1 (13/12) mg, (5/6) root(3gl)
2 0.5 root(gr/2)
3 12.7008 = 12.7 (3 s.f.)
4 x = 53/17, θ = 34.8 degrees
5 v expresion = ag(5-2sin θ ), T expression ag(5-3sin θ ), max speed = root (7ga)
6 distance = 1.30
7 AO = 4a, 0.25root(ga), greatest height = (19/128)a
Any objections?