# A rock is projected directly upward from ground level. After t seconds, its height (if air resistance is neglected) is modeled by the function After how many seconds will the rock return to the ground? f(t)=16t + 256t.

A rock is projected directly upward from ground level. After t seconds, its height (if air resistance is neglected) is modeled by the function

After how many seconds will the rock return to the ground?

**Transcribed Image Text:**

## f(t)=16t² + 256t.

## This problem has been solved!

Do you need an answer to a question different from the above? Ask your question!

- Tutor Answer

## To find the time at which the rock returns to the ground we need to determine when …View the full answer

**Related Book For**

## Intermediate Algebra

**ISBN:** 9780134895987

13th Edition

**Authors:** Margaret Lial, John Hornsby, Terry McGinnis

**Question Details**

Chapter #

**5**Section: Review Exercises

Problem: 53

## Students also viewed these Mathematics questions