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  • An iron ball at 40°C is dropped in a mug containing water at 40°C. The heat will

9. An iron ball at 40°C is dropped in a mug containing water at 40°C. The heat will

(a) flow from the iron ball to water.

(b) not flow from iron ball to water or from water to iron ball.

(c) flow from water to iron ball.

(d) increase the temperature of both.

Answers (1)

best_answer

If an iron ball   40\degree C  is dropped in a mug containing water 40\degree C.  Then, the heat will

(b) not flow from iron ball to water or from water to iron ball.

Because heat will flow from an object with a high temperature to an object with a low temperature.  But here, the temperature of both liquid and iron balls are the same.
Therefore, no flow of heat takes place.  

Posted by

Riya

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