ft The velocity of a car traveling along a straight line is given by v = (4 · t² – 7 · t) where t is in seconds. Initially, s = 2 ft when t = 0. a. Determine the position s of the car when t = 7 s. b. Determine the total distance travelled during the time interval t = 0 s to t = 7 s. c. Determine the acceleration a at t = 2 s. %3D

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The velocity of a car traveling along a straight line is given by v = (4 · t² – 7 · t) ·
ft
where t is in
S
seconds. Initially, s
2 ft when t = 0.
%3D
a. Determine the position s of the car when t = 7 s.
b. Determine the total distance travelled during the time interval t = 0 s to t = 7 s.
c. Determine the acceleration a at t = 2 s .
Transcribed Image Text:The velocity of a car traveling along a straight line is given by v = (4 · t² – 7 · t) · ft where t is in S seconds. Initially, s 2 ft when t = 0. %3D a. Determine the position s of the car when t = 7 s. b. Determine the total distance travelled during the time interval t = 0 s to t = 7 s. c. Determine the acceleration a at t = 2 s .
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