Physics

1A 50 cm³ measuring cylinder contains 30 cm³ of water. A stone raises the level to 42 cm³. If the stone's mass is 30 g, its density is

2What is the SI unit of temperature?

3Which instrument measures the diameter of a thin wire most accurately?

4Equal masses of two liquids of densities 800 and 1,200 kg/m³ are mixed. The density of the mixture is

5According to the kinetic theory, the particles of a gas

6Which of these is a derived quantity?

7The mass of air in a room 5 m × 4 m × 3 m (air density 1.3 kg/m³) is

8A block of volume 50 cm³ and density 8 g/cm³ has mass

9The density of a cube of side 2 cm and mass 64 g is

10The density of a block of mass 600 g and volume 200 cm³ is