(4%) Problem 25: A ball is thrown from a rooftop with an initial downward velocity of magnitude v = 6.1 m's. The rooftop is a distance above the ground, h = 22 m. In this problem use a coordinate system in which upwards is positive. V h Otheexpertta.com A 33% Part (a) Find the vertical component of the velocity, ve, in meters per second, with which the ball hits the ground. Grade Summary Ver Deductions 0% Potential 100% sing cos tan( 7 8 9 HOME Submissions cotan( asin() acoso E 4 5 6 Attempts remaining: 5 acotan( sinh( 1 2 3 (0% per attempt, atan( detailed view Cosh( tanh() cotanh( + END Degrees . Radians BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 4 Feedback: 0% deduction per feedback. 33% Part (b) If we wanted the ball's final speed to be exactly 27.3 m/'s, from what height, h (in meters), would we need to throw it with the same initial velocity? 4 33% Part (c) If the height is fixed at 22 m, but we wanted the ball's final speed to be 32.7 m's, what would the vertical component of the initial velocity need to be, in meters per second