Question

(1) One metre is 100
cm.
m.
(ii) Five kilometre is
(ii) Motion of a child on a swing is
(iv) Motion of the needle of a sewing machine is
(v) Motion of wheel of a bicycle is
3. Why can a pace or a footstep not be used as a standard unit of length?
4. Arrange the following lengths in their increasing magnitude:
1 metre, 1 centimetre, 1 kilometre, 1 millimetre.
5. The height of a person is 1.65 m. Express it into cm and mm.
1
el 250m​

Answer 1

Answer:

(¡¡) five kilometer is 500cm