Question

B. Fill in the blanks :-
motion.
1. A swing has___ motion.
2. An escalator has____
motion.​

Answer 1

Answer:

$(answered)$

(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

Explanation:

✳Answer✳

✳1. A swing has a motion.✳

✳2. An escalator has an motion.✳