Answered: If he completes the 200 m dash in 23.8…

If he completes the 200 m dash in 23.8 s and runs at constant speed throughout the race, what is his centripetal acceleration as he runs the curved portion of the track in m/s²? a.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 76P: The CERN particle accelerator is circular with a circumference of 7.0 km. (a) What is the...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

Problem 8: A runner taking part in the 200 m dash must run around the end of a track that has a circular arc with a radius of curvature of 25 m.
Randomized ariables
r= 25 m
t = 23.8 s
If he completes the 200 m dash in 23.8 s and runs at constant speed throughout the race, what is his centripetal acceleration as he runs the curved portion
of the track in m/s²?
sin()
cos()
tan()
7
8
HOME
cotan()
asin()
acos()
EAAL 4
6
atan()
acotan()
sinh()
1
2
3

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