Suppose the speed of a car approaching a stop sign is given by v(t)=(t−13)2​, for 0≤t≤13​, where t is measured in seconds and​ v(t) is measured in meters per second.   a. Find v′​(7​).   b. Interpret the physical meaning of this quantity.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
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Suppose the speed of a car approaching a stop sign is given by
v(t)=(t−13)2​,
for
0≤t≤13​,
where t is measured in seconds and​ v(t) is measured in meters per second.
 
a. Find
v′​(7​).
 
b. Interpret the physical meaning of this quantity.
 
 
 

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Part 1
a.
v′​(7​)=enter your response here
 
Suppose the speed of a car approaching a stop sign is given by v(t) = (t-13)², for 0 st≤ 13, where t is measured in seconds and v(t) is measured in meters per
second.
a. Find v'(7).
b. Interpret the physical meaning of this quantity.
a. v'(7)=
Transcribed Image Text:Suppose the speed of a car approaching a stop sign is given by v(t) = (t-13)², for 0 st≤ 13, where t is measured in seconds and v(t) is measured in meters per second. a. Find v'(7). b. Interpret the physical meaning of this quantity. a. v'(7)=
Suppose the speed of a car approaching a stop sign is given by v
second.
a. Find v'(7).
b. Interpret the physical meaning of this quantity.
a. v'(7) =
Help me so
m/s per second
m/s per meter
m/s
s/m
Transcribed Image Text:Suppose the speed of a car approaching a stop sign is given by v second. a. Find v'(7). b. Interpret the physical meaning of this quantity. a. v'(7) = Help me so m/s per second m/s per meter m/s s/m
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