Fluida Statis

Sebuah kolam yang dalamnya 3 meter terisi oenuh air yang massa jenisnya g/cm^3. Bila g = 10 m/x^2, tekanan hidrostatis pada suatu titik yang berada 50 cm di atas dasar kolam adalah ...

What is the oxidation state of Cu in CuO?

• -1

• -2

• +2

• 0

Which state is this?

• Michigan
• Minnesota
• Wisconsin
• Illinois

name the state

• New Mexico
• Texas
• California 
• Arizona

name the state

• New Mexico
• California 
• Nevada
• Hawaii

The specific gravity of a liquid has

• the same unit as that of mass density

• the same unit as that of weight density

• the same unit as that of specific volume

• no unit

Fluid pressure is directed

• in all directions.
• only upward.
• only downward.
• always sideways.

Iodine gas particles can change directly to a solid when cooled. What is the name of this change of state?

• condensation

• deposition

• freezing

• plasma

Particles of a liquid

• Are tightly packed together and stay in a fixed position.

• Have no viscosity.

• Decrease in volume with increasing temperature.

• Are free to move in a container but remain in close contact with one another.

The pressure in the oil (S = 0.86) pipe is 12 kPa. The pressure in the water pipe is nearest:(The specific gravity of mercury is 13.56)

• −34.8 kPa

• −28.8 kPa

• −18.8 kPa

• −13.1 kPa