A rectangular block is heated from 0°Сto100°C. The percentag
increase in area is 0.2%. The percentage increase in volume is
Answers
Answer:
We know that
l
Δl
=αΔT
Cubical Expansion γ=3α
V
ΔV
=γΔT=3αΔT=3
l
Δl
As
l
Δl
×100=0.1% then
V
ΔV
×100=0.3%
The percentage increase in volume is 0.3%
Answer:
We know that
l
Δl
=αΔT
Cubical Expansion γ=3α
V
ΔV
=γΔT=3αΔT=3
l
Δl
As
l
Δl
×100=0.1% then
V
ΔV
×100=0.3%
The percentage increase in volume is 0.3%
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