What is the tangential acceleration of a bug on the rim of a 78 rpm record of diameter 7.41 in. if the record moves from rest to its final angular

What is the tangential acceleration of a bugon the rim of a 78 rpm record of diameter7.41 in. if the record moves from rest to itsfinal angular speed in 4 s? The conversionbetween inches and meters is 0.0254 m/in.Answer in units of m/s2

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