Question

Several nails were attached to metallic rod, along its length by using drops of wax as adhesive. This rod was placed horizontally with one end subjected to flame of a burner, as depicted below. (a) By which method of transfer of heat, does the rod get heated up? (b) Why do the nails start falling down one by one from the end being heated up?​

Answer 1

Answer:

c

Explanation:

Y is hotter as die wax melted quicker due to the heat of the mod

Td Yis hotter as the gravity acted faster near Y, dropping the nails​.

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