part D and E A silver dollar is dropped from the top of a building that is 1305 feet tall. Use the position function below for free-falling objects.s(t)-16t2 + Vot + So(a) Determine the position and velocity functions for the coin.s(t) =- 167?+ 1305v(t)32t=(b) Determine the average velocity on the interval [2, 3].|-80ft/s(c) Find the instantaneous velocities when t = 2 seconds and t = 3 seconds.v(2) = -64ft/sv(3) = -96ft/s(d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.)t =(e) Find the velocity of the coin at impact. (Round your answer to three decimal places.)ft/s

D) When the coin touches the ground then s(t)=0 So,…

(d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.) t = X S (e) Find the velocity of the coin at impact. (Round your answer to three decimal places.) ft/s

(d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.) t = X S (e) Find the velocity of the coin at impact. (Round your answer to three decimal places.) ft/s

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.2: Domain And Range

Problem 61SE: The cost in dollars of making x items is given by the function Cx)=10x+500. a. The fixed cost is...

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Question

part D and E

A silver dollar is dropped from the top of a building that is 1305 feet tall. Use the position function below for free-falling objects.
s(t)
-16t2 + Vot + So
(a) Determine the position and velocity functions for the coin.
s(t) =
- 167?
+ 1305
v(t)
32t
=
(b) Determine the average velocity on the interval [2, 3].
|-80
ft/s
(c) Find the instantaneous velocities when t = 2 seconds and t = 3 seconds.
v(2) = -64
ft/s
v(3) = -96
ft/s
(d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.)
t =
(e) Find the velocity of the coin at impact. (Round your answer to three decimal places.)
ft/s

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