Concept explainers
a.
To find: The formula for
a.
Answer to Problem 17PPS
The required formula is
Explanation of Solution
Given information:
The final velocity
The initial velocity
The acceleration rate
The formula for acceleration:
Calculation:
The given formula for acceleration is,
Multiply the term t on each side of the above formula.
Add the term
Hence, the required formula is
b.
To find: The final velocity of the runner.
b.
Answer to Problem 17PPS
The required final velocity is 10 feet per second.
Explanation of Solution
Given information:
The final velocity
The initial velocity,
The acceleration rate,
The time,
The formula for acceleration:
Calculation:
The given formula for acceleration is,
Multiply the term t on each side of the above formula.
Add the term
This is the formula of final velocity.
Substitute 4 for
Hence, the required final velocity is 10 feet per second.
Chapter 2 Solutions
Algebra 1
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