NCERT Question 2 - Chapter 10 Class 6 - Motion and Measurement of Distances

Fill in the blanks:

1. One metre is ______________ cm.
2. Five kilometre is ______________ m.
3. Motion of a child on a swing is ______________.
4. Motion of the needle of a sewing machine is ______________.
5. Motion of the wheel of a bicycle is______________.

Answer:

1. 100  (Since 1m=100cm)
2. 5000  (1km=1000m, therefore 5km= 5x1000m= 5000m)
3. periodic (The motion of a swing repeats itself after a certain time interval, hence it is periodic)
4. periodic (The motion of a sewing needle repeats itself after a certain time interval, hence it is periodic)
5. Circular