Concept explainers
To calculate: the sprinter’s speed after 2 s.
Answer to Problem 30R
The speed of the sprinter is
Explanation of Solution
Given:
Acceleration of sprinter is
Time is
Formula used:
The equation for the final velocity of the airplane is
Here,
Calculation:
Substitute
Conclusion:
Hence, the speed of the sprinter is
Chapter 2 Solutions
Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
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