A 100 N cube that is 1 meter on each side is put into a pond....

Question

Question

A 100 N cube that is 1 meter on each side is put into a pond. How much of its volume will be underwater as it floats? (Use g = 10 m/s2)

A 10 gram ice cube is taken out of the freezer at -20 °C. How much heat is needed to melt it completely?

The specific heat of ice is 2.04kJ/kg/K and the Latent heat of fusion of ice is 335kJ/kg.

A strong wind blows over the flat rooftop of a building. As the wind speeds over the building....

Answer 1

Answer #1

Sel:( water, Sw=1 1000 kg/m3 Density of Fo = mg Uhren ve volume under mg = sw vg ; water ma 1oo 100 O XUX Bro la V = 0.01 m3

Answer 2

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