Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermal ExpansionMedium2 minQB

PhysicsMediumsingle choice

A rectangular sheet grows by 2\% in one direction and 3\% in the perpendicular direction. What is its exact area percentage increase?

Answer:

Solution:

$\frac{A ^{'}}{A} = 1.02 (1.03) = 1.0506$ . Area rise is 5.06\%.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion

⏱ 2mℹ️ Source: QB

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