Question

rt used on land, water and air.
7. Give two examples each, of modes of transport used on lando
2. Fill in the blanks:
c) One meire is
cm.
fi) Five kilometre is.
m.
(i) Motion of a child on a swing is
fiv) 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. AlTange the following lengths in their increasing magnitude:
1 metre, 1 centimetre, 1 kilometre,1 millimetre.
The height of a person is 1.65 m. Express it into cm and mm.​

Answer 1

/ land. Bus car

Water. Boat ship

Air. Helicopter aeroplane...

/ A place or a footstep not be used as a standard unit of lenght because different size of footstep...

/ 1 metre 1 kilometre 1 centimetre 1 millimetre..

/ 1m=100cm

1.65=1.65×100

= 165.00cm

: 165 cm...

I hope it will help you