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

(i) Linear motion: (a) Rolling of ball on ground, (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.