An electric turntable 0.760 mm in diameter is rotating about a fixed axis with an initial angular velocity of 0.300 rev/

[answerhappygod]

An electric turntable 0.760 mm in diameter is
rotating about a fixed axis with an initial angular velocity
of 0.300 rev/srev/s and a constant angular
acceleration of 0.888 rev/s2rev/s2
What is the magnitude of
the resultant acceleration of a point on the rim
at ttt = 0.206 ss?
Express your answer in meters per second squared.