35. A missile is fired vertically upwards from a point 5 miles from the control station. The angle of elevation between the station and the missile changes at .2 radians a second for the first part of the flight. Find the velocity of the missile when the angle of elevation as - radians. h 5 36. A missile is fired vertically upwards from a point 2000 feet from the control station. The velocity of the missile is 200 feet per second when the angle of elevation as ~ radians. Find the change in the angle of elevation between the station and the missile h 2000