Solution Found!
Solved: Analyzing GraphsEach of the graphs in Exercises 25
Chapter 4, Problem 25PE(choose chapter or problem)
Problem 25PE
Analyzing Graphs
Each of the graphs in Exercises 25 and 26 is the graph of the position function of an object moving on a coordinate line (t represents time). At approximately what times (if any) is each object’s (a) velocity equal to zero? (b) acceleration equal to zero? During approximately what time intervals does the object move (c) forward? (d) backward?
Questions & Answers
QUESTION:
Problem 25PE
Analyzing Graphs
Each of the graphs in Exercises 25 and 26 is the graph of the position function of an object moving on a coordinate line (t represents time). At approximately what times (if any) is each object’s (a) velocity equal to zero? (b) acceleration equal to zero? During approximately what time intervals does the object move (c) forward? (d) backward?
ANSWER:
Solution
Step 1of 4:
We have given a graph of the position function of an object moving on a coordinate line
(a)we have to determine at approximately what times is object's velocity equal to zero
From graph we have the critical point at which is
Hence at object's velocity equal to zero