Question

A rectangular block is heated from 0°Сto100°C.
The percentage increase in area is0.2%. The
percentage increase in volume is​

Answer 1

Answer:

What would you like to ask?

11th

Physics

Thermal Properties of Matter

Thermal Expansion

A rectangular block is heat...

PHYSICS

A rectangular block is heated from 0

o

C to 100

o

C.

The percentage increase in its length is 0.2%.The percentage increase in its volume is:

MEDIUM

Share

Study later

ANSWER

The volume of the block is given by

V=L

3

The percentage change in the volume is represented as:

∴

V

ΔV

×100=3

L

ΔL

×100

⇒3×0.2%=0.6% (∵

L

ΔL

=0.2)

Hope this answer helpful for you