The figure below shows two identical balloons A and B the balloons were filled with equal amounts of same type of gas. The balloons are...

The figure below shows two identical balloons A and B the balloons were filled with equal amounts of same type of gas. The balloons are suspected at distance X1 and X2 from a metal cube filled with boiling water and placed on an insulating material.

a. State the mode by which heat travels from the cubes to the balloons.
b. The face of the cube towards A is bright and shiny and face towards B is dull black. State with reasons the adjustments that should be made on the distances XI and X2 so that the rate of change of temperature in both balloons remains the same

Answers

a.Radiation;
b.Distance X₁ should be reduced/ A should be brought nearer the metal blade than B.;

sharon kalunda answered the question on September 27, 2019 at 06:48

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