A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 40 ft/s. Its height in feet after t seconds is given by y = 40t - 29€². A. Find the average velocity for the time period beginning when t-2 and lasting 01 s: .005 s: .002 s: .001 s: NOTE: For the above answers, you may have to enter 6 or 7 significant digits if you are using a calculator. Estimate the instanteneous velocity when t-2.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of
40 ft/s. Its height in feet after t seconds is given by y = 40t - 291².
A. Find the average velocity for the time period beginning when t-2 and lasting
.01 s:
.005 s:
.002 s:
.001 s:
NOTE: For the above answers, you may have to enter 6 or 7 significant digits if you are using a calculator.
Estimate the instanteneous velocity when t-2.
Transcribed Image Text:A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 40 ft/s. Its height in feet after t seconds is given by y = 40t - 291². A. Find the average velocity for the time period beginning when t-2 and lasting .01 s: .005 s: .002 s: .001 s: NOTE: For the above answers, you may have to enter 6 or 7 significant digits if you are using a calculator. Estimate the instanteneous velocity when t-2.
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