Arthur drops a ball from a height of 81 feet above the ground. Its height, $ h $, is given by the equation $ h=-16 t^{2}+81 $, where $ t $ is the time in seconds. For which interval of time is the height of the ball less than 17 feet? $ t2 $ $ 0

Question

Arthur drops a ball from a height of 81 feet above the ground. Its height, $ h $, is given by the equation $ h=-16 t^{2}+81 $, where $ t $ is the time in seconds. For which interval of time is the height of the ball less than 17 feet?
$ t>2 $
$ 0<t<2 $
$ i=2 $
$ -2<t<2 $

Accepted Answer

AIR MATH

Math Question

Solution

AIR MATH homework app,
absolutely FOR FREE!

Math Question

Solution

AIR MATH homework app,absolutely FOR FREE!

AIR MATH homework app,
absolutely FOR FREE!