Physics: for Science.. With Modern. -Update (Looseleaf)
9th Edition
ISBN: 9781305864566
Author: SERWAY
Publisher: CENGAGE L
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Chapter 2, Problem 1OQ
To determine
The average speed of the car.
Expert Solution & Answer
Answer to Problem 1OQ
Option (b)
Explanation of Solution
There are five intervals between the initial and final and starting from the first drop. The each interval is 5 seconds. Therefor the total time taken by the car is 25 seconds.
The distance between the initial and final drop of oil is
Write the expression to calculate the average speed of the car.
Here, v is the average speed, d is the total distance and t is the total time taken.
Conclusion:
Substitute
Therefore, option (b) is correct.
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Chapter 2 Solutions
Physics: for Science.. With Modern. -Update (Looseleaf)
Ch. 2.1 - Under which of the following conditions is the...Ch. 2.2 - Are officers in the highway patrol more interested...Ch. 2.4 - Make a velocitytime graph for the car in Figure...Ch. 2.4 - If a car is traveling eastward and slowing down,...Ch. 2.5 - Which one of the following statements is true? (a)...Ch. 2.6 - In Figure 2.12, match each vxt graph on the top...Ch. 2.7 - Consider the following choices: (a) increases, (b)...Ch. 2 - Prob. 1OQCh. 2 - A racing car starts from rest at t = 0 and reaches...Ch. 2 - Prob. 3OQ
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