they each maintain for the rest of the race. They cross the finish line simultaneously, both setting a world record of 10.4 s. (a) What is the acceleration of each sprinter? aLaura = aHealan= (b) What are their respective maximum speeds V₁ Laura,max VHealan,max = m/s² m/s² (c) Which sprinter is ahead at the 5.55-s mark, and by how much? Laura is ahead by Need Help? m/s m/s (d) What is the maximum distance by which Healan is behind Laura? At what time does that occur? S Read it m. (

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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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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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In a women's 100-m race, accelerating uniformly, Laura takes 1.80 s and Healan 2.96 s to attain their maximum speeds, which
they each maintain for the rest of the race. They cross the finish line simultaneously, both setting a world record of 10.4 s.
(a) What is the acceleration of each sprinter?
a Laura =
m/s²
m/s²
a Healan
(b) What are their respective maximum speeds
✓Laura,max
Healan, max
=
(c) Which sprinter is ahead at the 5.55-s mark, and by how much?
is ahead by
Laura
Need Help?
m/s
m/s
(d) What is the maximum distance by which Healan is behind Laura?
m
At what time does that occur?
S
Read It
m.
(
Transcribed Image Text:In a women's 100-m race, accelerating uniformly, Laura takes 1.80 s and Healan 2.96 s to attain their maximum speeds, which they each maintain for the rest of the race. They cross the finish line simultaneously, both setting a world record of 10.4 s. (a) What is the acceleration of each sprinter? a Laura = m/s² m/s² a Healan (b) What are their respective maximum speeds ✓Laura,max Healan, max = (c) Which sprinter is ahead at the 5.55-s mark, and by how much? is ahead by Laura Need Help? m/s m/s (d) What is the maximum distance by which Healan is behind Laura? m At what time does that occur? S Read It m. (
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