A ball is launched from a cannon at the ground level with speed v0=40 m/s at an angle 36.9 degrees above the horizontal. The acceleration due to gravity is 9.81 m/s^2. You can ignore air resistance.
a) Find the time when the ball reaches the highest the point of flight.
b) Find the height of this point.
c) Find the time when the ball hits the ground.
d) Find the horizontal range.
e) Find the magnitude and direction of the ball's velocity at t= 2.0 s.