A 45 kg merry-go-round worker stands on the ride's platform 6.3 m from the center, as shown in Figure 11. If her speed (Vworker) as she goes around the circle is 4.1 m/s, what is the force of friction (F) necessary to keep her from falling off the platform?

Seen 4 months ago Physics byابوعبدالرحمن عبداللطيف الحريري

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