AS Level Density & Pressure

A The density of the body differs from that of the liquid.

B The density of the liquid increases with depth.

C The pressure in the liquid increases with depth.

D The value of 'g 'in the liquid increases with depth.

A 0.75 m

B 1.3 m

C 7.4 m

D 72 m

A 190 kg.m^–3

B 1900 kg.m^–3

C 19 000 kg.m^–3

D 190 000 kg.m^–3

A depth of liquid X = 8 m; depth of liquid Y = 12 m

B depth of liquid X = 10 m; depth of liquid Y = 10 m

C depth of liquid X = 15 m; depth of liquid Y = 10 m

D depth of liquid X = 18 m; depth of liquid Y = 8 m

A The molecules of the gas collide continually with each other.

B The molecules of the gas collide continually with the walls of the container.

C The molecules of the gas collide inelastically with the walls of the container.

D The weight of the molecules exerts a force on the walls of the container.

A the number of atoms hitting and rebounding from a surface of the gas container.

B the number of atoms hitting and rebounding from a unit area of the gas container surface.

C the force exerted by the atoms hitting and rebounding from a surface of the gas container.

D the force exerted by the atoms hitting and rebounding from a unit area of the gas container surface

A The density of the body differs from that of the liquid.

B The density of the liquid increases with depth.

C The pressure in the liquid increases with depth.

D The value of g in the liquid increases with depth.