There is a cube with a side length of 10cm and a weight of 12n, which is placed in the center of the horizontal desktop with an area of 1 m2. At this time, what is the pressure of the cube on the desktop?

There is a cube with a side length of 10cm and a weight of 12n, which is placed in the center of the horizontal desktop with an area of 1 m2. At this time, what is the pressure of the cube on the desktop?

According to the meaning of the question, P = f / s
=N/S
=mg/a^2
=12*10/(0.1*0.1)
=12000pa
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How much does a cubic meter of iron weigh

About 7.9 tons
The density of iron is about 7.9g/cm;
Unit conversion is good

How many kilos does a cubic meter of iron weigh?

7800