keilajohnson7694 keilajohnson7694

23-01-2024
Physics

contestada

What is the rise in heat energy per unit volume when a large number of water drops, each of radius r, combine to form a drop of radius R? Given that the surface tension is T and the mechanical equivalent of heat is J.

a. 2T/R
b. T/R
c. T/2R
d. 4T/R

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