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A disk having a radius of (168 mm ) rotates about a fixed axis with an...

A disk having a radius of (168 mm ) rotates about a fixed axis with an angular velocity of ω = (2t + 3) rad/s, where t is in seconds. Determine the tangential and normal components of acceleration of a point located on the rim of the disk at the instant the angular displacement is θ = 74 radian

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