A car whose tire have radii 50cm travels at 20km/h. What is the angular velocity of the tires?

asked Nov 20, 2022 180k views

1 vote

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5 votes

Convert to m/s

$\\ \sf\longmapsto v=20* 5/18=5.5m/s$

We know

$\boxed\sf \omega=(rv)/($

$\\ \sf\longmapsto \omega=(0.5(5.5))/(|0.5|^2)$

$\\ \sf\longmapsto \omega=(2.75)/(0.25)$

$\\ \sf\longmapsto \omega=11rad/s$

SoliQuiD answered Nov 26, 2022

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