An object is launched from point A with an initial velocity of 4(2A+B+4C) ft/s. and an angle =(B+C+9). Calculate: a) the coordinates of the point

An object is launched from point A with an initial velocity of 4(2A+B+4C) ft/s. and an angle α=(B+C+9)°. Calculate: a) the coordinates of the point of impact, b) the distance traveled on the hill to the point of impact R, c) the maximum height reached, d) the total time, e) the impact speed, f) the total speed and normal acceleration when t is half the total time calculated in (d)