An electric fan has blades of length 30 cm measured from the axis of rotation. If the fan is rotating at 120 rpm,
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yAn electric fan has a blades of length 30 cm as measured from the axis of r. An electric fan has a blades of length 30 cm as measured from the axis of rotation.If the fan is rotating at the 1200r.p.m.then the accelerationof a point on the tip of the blades is ?
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