Physics, asked by rajputroger6985, 10 months ago

An electric fan has blades of length 30 cm
measured from the axis of rotation. If the fan is
rotating at 120 rpm, the acceleration of a point on
the tip of the blade is
(a) 1600 ms⁻² (b) 47.4 ms⁻²
(c) 23.7 ms⁻² (d) 50.55 ms⁻²

Answers

Answered by harshrajsingh567
2

Answer:

An electric fan has blades of length 30cm as measured from the axis of rotation. If the fan is rotating at 1200r±, find the acceleration of a point on the tip of a blade.ac=ω2r=(40π)2×30100=480π2ms-2

Answered by Anonymous
23

Answer:

An electric fan has blades of length 30 cm

measured from the axis of rotation. If the fan is

rotating at 120 rpm, the acceleration of a point on

the tip of the blade is

(a) 1600 ms⁻²

(b) 47.4 ms⁻²

(c) 23.7 ms⁻²

(d) 50.55 ms⁻² ✔️✔️

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