Technician A says torque converter drain back causes delayed initial engagement on start up when the transmission is placed in gear. Technician B says torque converter drain back may be caused by a fault oil pump check valve or bushing. Who is right?

Aball is fired with an initial velocity of 500 m/s at an angle of 30 degrees above the horizontal across a level field. a. what are the horizontal and vertical components of the initial velocity. b. calculate the maximum height, the time of flight, and the range of the ball.