If a ball is thrown in the air with a velocity 48 ft/s, its height in feet t seconds later is given by y = 48t (a) Find the average velocity for the time period beginning when t = 2 and lasting (i) 0.5 second. (ii) ft/s 0.1 second. ft/s (iii) 0.05 second. ft/s (iv) 0.01 second. ft/s (b) Estimate the instantaneous velocity when t = 2. ft/s 16t².
If a ball is thrown in the air with a velocity 48 ft/s, its height in feet t seconds later is given by y = 48t (a) Find the average velocity for the time period beginning when t = 2 and lasting (i) 0.5 second. (ii) ft/s 0.1 second. ft/s (iii) 0.05 second. ft/s (iv) 0.01 second. ft/s (b) Estimate the instantaneous velocity when t = 2. ft/s 16t².
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:If a ball is thrown in the air with a velocity 48 ft/s, its height in feet t seconds later is given by y = 48t
(a) Find the average velocity for the time period beginning when t = 2 and lasting
(i)
0.5 second.
(ii)
ft/s
0.1 second.
ft/s
(iii) 0.05 second.
ft/s
(iv) 0.01 second.
ft/s
(b) Estimate the instantaneous velocity when t = 2.
ft/s
16t².
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