A sprinter accelerates from rest at a uniformrate of 2 m/sec" for 5 sec to reach his maximum speed.(a) How far does he goafter 5 sec? (e) How long14 m ? (d) what is his speedat that time ? (b)what is his speedtime is required for the runnerhethe 14-mastoparssesgopoint ?

a) by , s = ut + (1/2)at2 s = 0 + (1/2)×2×52 s = 25 m b) by, v= u + at v = 0 + 2×5 v = 10 m/s…

Answered: A sprinter accelerates from rest at a…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A sprinter accelerates from rest at a uniform rate of 2 m/sec" for 5 sec to reach his maximum speed. (a) How far does he go after 5 sec? (e) How long 14 m ? (d) What is his speed at that time ? (b)what is his speed time is required for the runner he to as parsses the 14-m go point ?