The height of a ball t seconds after it is thrown from the top of a building is given by H(t) = - 16t2 + 64t + 116. Find its height, velocity, and acceleration 4 seconds after it is thrown from the building. The ball's height after 4 seconds is D ft. ft The ball's velocity after 4 seconds is D sec . ft SEC 2 The ball's acceleration after 4 seconds is D