Question: The thin rectangular block is supported at its corners by small rollers resting on smooth horizontal surfaces. If b=0.5 m and h= = 0.3

The thin rectangular block is supported at its corners by small rollers

The thin rectangular block is supported at its corners by small rollers resting on smooth horizontal surfaces. If b=0.5 m and h= = 0.3 m, calculate the magnitude of the angular acceleration of the block at the moment when the supporting surface at B is suddenly removed. Present your answer in rad/sec using 3 significant figures. Ac B

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