Copper plate

Calculate the thickness of the copper plate with a density 8.7 g/cm³ measuring 1.5 meters and 80 cm and its weight is 3.65 kg

Correct result:

h =  0.035 mm

Solution:

m=3.65⋅ 1000=3650 r=8.7 S=150⋅ 80=12000 V=m/r=3650/8.7=3650087≐419.5402 h=V/S=419.5402/12000=732088=0.035 mm

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