Question

Q7.Write one example for each of the following type of motion. (iii) Periodic

Answer 1

Explanation:

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

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ANSWER

(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.

Answer 2

Answer:

a periodic motion is physics motion repeated in equal interval on time .periodic motion is performed ,for e.x..rocking chair,bouncing ball, a swing in the motion,, the earth in its orbit around the sun and the water waves....

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