G. A projectile is thrown upward from a cliff bordering a river. The height h (in metres) of the projectile from the water level as a function of time t (in seconds) since it was thrown is given by h = - + 10t + 11. a) At what point in time, during its descent, is the projectile at a height of 35 m? b) At what point in time does the projectile enter the water? Cutnin, editcor like Challenge 1 3