Main Menu Contents Grades Course Contents > ... > Extra Credit > Timer Notes Evaluate Feedback Print A catapult on a cliff launches a large round rock towards a ship on the ocean below. The rock leaves the catapult from a height H of 31.0 m above sea level, directed at an angle e above the horizontal with an unknown speed Vo. +x The projectile remains in flight for 6.00 seconds and travels a horizontal distance D of 146.0 m. Assuming that air friction can be neglected, calculate the value of the angle 0. Submit Answer Tries 0/12 Calculate the speed at which the rock is launched. Submit Answer Tries 0/12 To what height above sea level does the rock rise? Submit Answer Tries 0/12 This discussion is closed. Send Feedback