Determine the diameter of larger drop

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Seven tiny spheres of liquid mercury each have a diameter of 2 millimeters. They are now added together and coalesce into one larger drop. What is the diameter of this larger drop?

a. 1.71 mm
b. 4.33 mm
c. 3.83 mm
d. 3.54 mm
e. 3.03 mm

 

Reference no: EM13112370

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