diameter.

$($i$)$

$($a$)$ Calculate the speed of a link of the chain relative to the bicycle frame.

$\backslash [$

$\backslash$mathrm$\{$m$\}/\backslash$mathrm$\{$s$\}$

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$($b$)$ Calculate the angular speed of the bicycle wheels.

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$\backslash$mathrm$\{$rad$\}/\backslash$mathrm$\{$s$\}$

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$($c$)$ Calculate the speed of the bicycle relative to the road.

$\backslash (\backslash$mathrm$\{$m$\}/\backslash$mathrm$\{$s$\}\backslash )$

$($d$)$ What piece of data, if any, are not necessary for the calculations?diameter of front sprocket

diameter of wheels

angular rate

length of pedal cranks

diameter of rear sprocket

none of these