The sprinter trarela a distance of 18. m in t. Explanation of Solution Given The mass of the sprinter -- tiai reiocity of the runner --Om Finai relosity of the sprinter --9 ms Time during which the runner accelerates -3s

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter9: Linear Momentum And Collisions
Section: Chapter Questions
Problem 11CQ: A sprinter accelerates out of the starting blocks. Can you consider him as a closed system? Explain.
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Can someone please explain how we get to the final answer here???

Question:

How far does the runner travel during the 3s?

Here is the equation I should be using**

s = ut + 1/2 (3m/s2)(3s)2

Which is apparently 13.5M 

Can someone show me how the calculations are done??? 

 

TEXTBOOK INFO:

Inquiry into Physics Eighth Edition 

V., Ostdiek & D.,Bord

 

Thanks in Advance!

 

The sprinter trarela a distance of 18. m in t.
Explanation of Solution
Given
The mass of the sprinter
--
tiai reiocity of the runner
--Om
Finai relosity of the sprinter
--9 ms
Time during which the runner accelerates
-3s
Transcribed Image Text:The sprinter trarela a distance of 18. m in t. Explanation of Solution Given The mass of the sprinter -- tiai reiocity of the runner --Om Finai relosity of the sprinter --9 ms Time during which the runner accelerates -3s
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