An electric fan has blades of length 30cm measured from the axis of rotation. If the fan is rotating at 120rpm, the acceleration of a point on the tip of the blade is.?

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Solution

Dear Student,
$A c c e l a r a t i o n = r ω^{2} = . 3 \times {(120 \times 2 π / 60)}^{2} = 47.32 m / s^{2}$
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An electric fan has blades of length 30cm measured from the axis of rotation. If the fan is rotating at 120rpm, the acceleration of a point on the tip of the blade is.?

Dear Student, Accelaration =rω2=.3×120×2π/602=47.32m/s2 Regards

Dear Student,
$A c c e l a r a t i o n = r ω^{2} = . 3 \times {(120 \times 2 π / 60)}^{2} = 47.32 m / s^{2}$
Regards