Thanks for the pointers. So, I'm thinking the forces acting on the motorcycle are:
1.) Gravity (but I don't know the mass of the motorcycle)
2.) The centripetal force from the wall acting towards the centre (again, I don't know the mass) - a portion of which (but I'm not sure what portion)...
Motorcycle Wall of Death
Some pointers would be greatly appreciated please.
A motorcycle is slowing down, but maintaining its height on a 'wall of death' (a vertical cylinder where the motorcycle 'drives' around the inner circumference as a stunt).
A spectator takes timings in...