Question

2.1
Fill in the blanks
(a) The volume of a cube of side 1 cm is equal
(b) The surface area of a solid cylinder of rad
(mm)
(c) A vehicle moving with a speed of
(a) The relative density of lead is 11.3. Its density is .S
of side 1 cm is equal to .....m
olid cylinder of radius 2.0 cm and height 10.0 cm is equal to
moving with a speed of 18 km h covers....m in ls
or ....kg mr.
11.3. Its density is ....g cm

Answer 1

Answer:

A)10–6 m3.

Explanation:

Length of edge = 1cm = 1/100 m

Volume of the cube = side3 

Plug the value of side, we get

Volume of the cube = (1/100 m)3

(1/100)(1/100)(1/100) m3

Answer: volume of a cube of side 1 cm is equal to 10–6 m3.