Question

In which direction will heat flow if a steel ball at 50°C is dropped in a beaker containing water at 50°C?
What will be the direction of flow, if the ball is at 25°C?
?​

Answer 1

Answer:

Heat flow is zero in the first case.

The direction of flow of heat will be from water to ball in second case.

Explanation:

Heat flows from higher temperature to lower temperature according to thermodynamics.