Question

Answer the following questions in short:
How did people measure length in ancient times?
What is the need of measurement?
Write the precautions that one should take while measuring the length with a scale.
(b) How many metres are there in 5 km?
5. How will you measure the length of a curved line and thickness of a book?
the following lengths in increasing order of their magnitude:
4. (a) Arrange
Define the term 'motion'. How will differentiate between motion and rest?.
n.
Name
1 cm, 1 m, 1 km, 1 mm​

Answer 1

Answer:

and the graph for the following table of valuer c

Explanation:

and the other