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A rope attaches a tire to an overhanging tree limb. A girl swinging on the tire has a centripetal acceleration of 4.0 m/s2. If the length of the rope is 3.1 m, what is the girl's tangential speed?
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A rope attaches a tire to an overhanging tree limb. A girl swinging on the tire has a

centripetal acceleration of 4.0 m/s2. If the length of the rope is 3.1 m, what is the girl's
tangential speed?

User Curiousdork
by
7.8k points

1 Answer

4 votes
V^2/3.1 = 4
V = square root (12.4) = 3.5 m/s
User Biggusjimmus
by
8.2k points
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