20.2k views
0 votes
A ball is thrown from an initial height of 3 feet with an initial upward velocity of 28 ft / s. The ball's height

h (in feet) after t seconds is given by the following.
h = 3+28t-16t^2. Find all values of t for which the ball's height is 11 feet.
Round your answer(s) to the nearest hundredth.
(If there is more than one answer, use the "or" button.)

1 Answer

2 votes

Answer:

t=0.36 seconds

or

t= 1.39 seconds

User Mariusz Brona
by
7.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories