any person inside is held up against the wall when the floor drops away $($see the figure below$).$

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The coefficient of static friction between a person of mass $\backslash ($ m $\backslash )$ and the wall is $\backslash (\backslash$mu$\_\{$s$^\{\backslash$prime$\}\}\backslash )$ and the radius of the cylinder is $\backslash ($ R $\backslash ).$ You are rotating the rid supervisor.

$($a$)$ Suppose a very heavy person enters the ride. Do you need to increase the angular speed so that this person will not slide down the Yes

No

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$($b$)$ Suppose someone enters the ride wearing a very slippery satin workout outfit. In this case, do you need to increase the angular spet