Math Problem Statement
Let s(t)=t+19−t be the position of an object at time t . Here s is measured in meters and t is measured in seconds.
(a) Simplify the following difference quotient as much as possible.
s(t+h)−s(t)h=
functionsequation editor (b) Use your result from (a) and to calculate the instantaneous velocity of the object at time t .
v(t)=s′(t)=limh→0s(t+h)−s(t)h=
functionsequation editor m/s
(c) What is the object's velocity at t=8 seconds?
v(8)=
functionsequation editor m/s
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Calculus
Difference Quotient
Instantaneous Velocity
Formulas
Difference quotient: (s(t+h) - s(t)) / h
Instantaneous velocity: v(t) = lim(h -> 0) (s(t+h) - s(t)) / h
Theorems
Limit Definition of Derivative
Suitable Grade Level
Grades 11-12 (Pre-Calculus, Calculus I)
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