(MATH 114N Week 2 Homework Section 13-8)
1. Question: If an object is propelled upward from a height of s feet at an initial velocity of v feet per second, then its height h after t seconds is given by the equation h= -16t2 +vt+s, where h is in feet. … the object is propelled from a height of 8 feet with an initial velocity of 96 feet per second, its height h is given by the equation h = -16t2 +96+8.
After how many seconds is the height 116 feet?