A sprinter in a 100-m race accelerates uniformly for the first 35 m and then runs with constant velocity. If the sprinter's time for the first 35 m is 5.4 s, determine (a) his acceleration, (b) his final velocity, (c) his time for the race.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 73P: A very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity...
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A sprinter in a 100-m race accelerates uniformly for the first 35 m
and then runs with constant velocity. If the sprinter's time for the
first 35 m is 5.4 s, determine (a) his acceleration, (b) his final
velocity, (c) his time for the race.
Transcribed Image Text:A sprinter in a 100-m race accelerates uniformly for the first 35 m and then runs with constant velocity. If the sprinter's time for the first 35 m is 5.4 s, determine (a) his acceleration, (b) his final velocity, (c) his time for the race.
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