3 Nov 2021
Problem 79
Page 48
Section: Problems
Chapter 2: Describing motion: Kinematics in one dimension
Textbook ExpertVerified Tutor
3 Nov 2021
Given information
As per the given question ,
- Car driver must have an average speed of for 10 laps.
- Average speed for first 9 laps is
Step-by-step explanation
Step 1.
To Determine the average speed that must be maintained by race car driver we will use Average speed equation ,
Let the time taken for 9 laps to complete be .
Let the distance covered in each lap be .
Let the time required to complete the second lap be .
The average velocity for 10 laps is .
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