8 Jan 2022
Problem 9b
Page 43
Section: Problems
Chapter 2: Describing motion: Kinematics in one dimension
Textbook ExpertVerified Tutor
8 Jan 2022
Given information
Given the length of the track .
The person completes 8 laps.
Total time taken to complete
Step-by-step explanation
Step 1.
Here, the person completes 8 laps on the track. So the initial position and the final position of the person is the same.
Hence, the displacement is,
.
The time taken can be calculated as;
.
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