Concept explainers
a.
The average acceleration of the bus while braking.
a.
Answer to Problem 7PP
The average acceleration of the bus while braking is
Explanation of Solution
Given:
Initial velocity
Final velocity
Time
Formula Used:
Average acceleration is
vis the final velocity
u is the initial velocity
t is the time.
Calculation:
Conclusion:
The average acceleration of the bus while braking is
b.
The average acceleration of the bus if it takes twice as long to stop.
b.
Answer to Problem 7PP
The average acceleration of the bus while braking is
Explanation of Solution
Given:
Initial velocity
Final velocity
Time
Formula Used:
Average acceleration is
v is the final velocity
u is the initial velocity
t is the time.
Calculation:
If it takes twice, the time to stop the acceleration will be halved.
Conclusion:
The average acceleration of the bus while braking is
Chapter 3 Solutions
Glencoe Physics: Principles and Problems, Student Edition
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