is dropped s(t) = -16t² + vot + so (a) Determine the position and velocity functions for the coin. s(t) = -161²+1323 v(t) = -32t top feet tall. Use the position function below for ree-falling objects. (b) Determine the average velocity on the interval [3, 4]. -112 ft/s (c) Find the instantaneous velocities when t = 3 seconds and t = 4 seconds. V(3) = -96 v(4) = -128 ft/s ft/s (d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.) t = 9.09 X S (e) Find the velocity of the coin at impact. (Round your answer to three decimal places.) -290.88 X ft/s
is dropped s(t) = -16t² + vot + so (a) Determine the position and velocity functions for the coin. s(t) = -161²+1323 v(t) = -32t top feet tall. Use the position function below for ree-falling objects. (b) Determine the average velocity on the interval [3, 4]. -112 ft/s (c) Find the instantaneous velocities when t = 3 seconds and t = 4 seconds. V(3) = -96 v(4) = -128 ft/s ft/s (d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.) t = 9.09 X S (e) Find the velocity of the coin at impact. (Round your answer to three decimal places.) -290.88 X ft/s
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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please make sure its clear and easy to understand. i need the last two
![A silver dollar is dropped from the top of a building that is 1323 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) = -161²+ 1323
v(t) -32t
(b) Determine the average velocity on the interval [3, 4].
-112
ft/s
(c) Find the instantaneous velocities when t = 3 seconds and t = 4 seconds.
V(3) = -96
v(4) = -128
ft/s
ft/s
(d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.)
t = 9.09
X S
(e) Find the velocity of the coin at impact. (Round your answer to three decimal places.)
-290.88
X ft/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8426f7cb-7369-4828-bfea-5390cc2dd2d0%2Ff99fc11c-45fd-4948-bd2c-f0111112ac13%2Fsznbip_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A silver dollar is dropped from the top of a building that is 1323 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) = -161²+ 1323
v(t) -32t
(b) Determine the average velocity on the interval [3, 4].
-112
ft/s
(c) Find the instantaneous velocities when t = 3 seconds and t = 4 seconds.
V(3) = -96
v(4) = -128
ft/s
ft/s
(d) Find the time required for the coin to reach the ground level. (Round your answer to three decimal places.)
t = 9.09
X S
(e) Find the velocity of the coin at impact. (Round your answer to three decimal places.)
-290.88
X ft/s
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