At a given moment, a plane passes directly above a radar station at an altitude of 6 km and the plane's speed is 900 km/h. let theta be the angle that the line through the radar station and the plane makes with the horizontal. how fast is theta changing 12 min after the plane passes over the radar station?

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.