Question:
An object is thrown upward at a speed of 77 feet per second
Last updated: 7/17/2022
![An object is thrown upward at a speed of 77 feet per second](https://media.kunduz.com/media/sug-question/raw/55672964-1658096315.1181533.jpeg?h=512)
An object is thrown upward at a speed of 77 feet per second by a machine from a height of 6 feet off the ground. The height h of the object after t seconds can be found using the equation h= - 16t² + 77t + 6 When will the height be 89 feet? When will the object reach the ground?