Question

Give two examples for each for the following motions :
(i) Linear motion
(ii) Spinning motion
(iii) Oscillatory motion
(iv) Periodic motion
(v) Vibrational motion
(vi) Circular motion
(vii) Random motion

Answer 1

(i) Linear motion : (a) Rolling of ball, (b) Moving of bicycle on road;
(ii) Spinning motion : (a) Rotating fan, (b) Wheel of sewing machine;
(iii) Oscillatory motion : (a) Pendulum of clock, (b) Motion of a child on a swing;
(iv) Periodic motion : (a) Pendulum of clock, (b) Motion of a swing, heartbeat;
(v) Vibrational motion : (a) String of a guitar, (b) Surface of drums;
(vi) Circular motion : (a) Rotation of fan, (b) Bicycle wheel;
(vii) Random motion : (a) Motion of football players, (b) Movement of mosquito.