If the ball is released from rest at a height of 0.78 m above the bottom of the track on the no-slip side, what is its angular speed when it is on the frictionless side of the track? Assume the ball is a solid sphere of radius 2.2 cm and mass 0.14 kg (Eigure 1) Express your answer in radians per second. View Available Hint(s) WH Submit 10 ΑΣΦΑ ? rad/s

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