Quick practice
Question 1 of 5
An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan is rotating at 1200 r.p.m. The acceleration of a point on the tip of the blade is about-
A
2370 m/sec2
B
4740 m/sec2
C
5055 m/sec2
D
1600 m/sec2
Concepts
Rotational Motion of Rigid bodies
Kinematics of Rotational Motion
Moment of Inertia
Torque
Angular Momentum
Rotational kinetic Energy
Conservation of Angular momentum
Rolling Motion
Rolling motion on an Inclined plane
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