A4) The position of a hummingbird flying along a straight line in t seconds is given by S(t) = 6t³ – 20t meters - (a) Determine the velocity of the bird at t = 4 sec (b) Determine the acceleration of the bird at t = 4 sec. (c) Determine the acceleration of the bird when the velocity equals 0.4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A4) The position of a hummingbird flying
along a straight line in t seconds is given
by S(t) = 6t3 – 20t meters
-
(a) Determine the velocity of the bird
at t = 4 sec
(b) Determine the acceleration of the
bird at t = 4 sec.
(c) Determine the acceleration of the
bird when the velocity equals 0.4
Transcribed Image Text:A4) The position of a hummingbird flying along a straight line in t seconds is given by S(t) = 6t3 – 20t meters - (a) Determine the velocity of the bird at t = 4 sec (b) Determine the acceleration of the bird at t = 4 sec. (c) Determine the acceleration of the bird when the velocity equals 0.4
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