Question: a) A disk whose radius is 5.00 cm has an angular acceleration of 40.0 rad/s 2 .A point on the circumference of the disk has

a) A disk whose radius is 5.00 cm has an angular acceleration of 40.0 rad/s².A point on the circumference of the disk has both centripetal acceleration and tangential acceleration.What is the magnitude of the centripetal acceleration and the tangential acceleration when the angular speed is 7.746 rad/s?

b)What is the total acceleration of the point on the circumference of the disk described in the Problem #6?

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