The centripetal acceleration of an object moving along a circle of radius 𝑟 with an angular speed 𝜔 is given by the formula _____?

• 𝑎 = 𝑟 ⋅ 𝜔
• 𝑎 = 𝑟 ⋅ 𝜔^2
• 𝑎 = 𝑟^2 ⋅ 𝜔^2
• 𝑎 = 𝑟^2 ⋅ 𝜔

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