Theory

CH3 - FORCES AND PRESSURE

The pressure of a fixed mass of gas in a cylinder is measured. The volume of the gas in the cylinder is then slowly decreased. The temperature of the ...

2011 Winter

3

Theory

CH3 - FORCES AND PRESSURE

The diagrams show two mercury barometers standing side by side. The right-hand diagram shows a tube of bigger diameter, but the diagram is incomplete....

2009 Summer

2

Theory

CH3 - FORCES AND PRESSURE

(a) State the two conditions required for the equilibrium of a body acted upon by a number of forces.1. .................................................

2011 Winter

2

Theory

CH3 - FORCES AND PRESSURE

A student fills two containers with water (density 1.0 g/cm^3) and two with oil (density 0.8 g/cm^3), as shown in the diagrams.In which container is t...

2009 Summer

3

Theory

CH3 - FORCES AND PRESSURE

What is a simple mercury barometer designed to measure?A. the pressure beneath a liquidB. the pressure of a gas supplyC. the pressure of car tyresD. t...

2010 Winter

2

Theory

CH3 - FORCES AND PRESSURE

A water manometer is used to measure the pressure of a gas supply. When it is attached to the gas supply, the water falls on the left side and rise...

2011 Winter

2

Theory

CH3 - FORCES AND PRESSURE

The molecules of a substance become more closely packed and move more quickly.What is happening to the substance?A A gas is being heated and compresse...

2012 Summer

4

Theory

CH3 - FORCES AND PRESSURE

(a) Complete Fig. 4.1 to show a simple mercury barometer. Insert the correct labels in the boxes. Label with the letter $h$ the measurement required t...

2011 Winter

2

Theory

CH3 - FORCES AND PRESSURE

Liquid X has a density of 1010 kg/m^3. Liquid Y has a density of 950 kg/m^3.The liquids are poured into tubes as shown.Which tube has the greatest pre...

2010 Winter

3

Theory

CH3 - FORCES AND PRESSURE

A chair is placed on protective cups to prevent damage to the carpet underneath it. How do the cups change the area of contact with the carpet and the...

2011 Winter

3

Theory

CH1 - MEASUREMENTS AND UNITS

A cylindrical can is rolled along the ruler shown in the diagram.The can rolls over twice.What is the circumference (distance all round) of the can?A ...

2012 Summer

2

Theory

CH2 - FORCES AND MOTION

A car is moving downhill along a road at a constant speed. Which graph is the speed/time graph for the car?

2012 Summer

2

Theory

CH2 - FORCES AND MOTION

In a race, a car travels 60 times around a 3.6 km track. This takes 2.4 hours.What is the average speed of the car?A 1.5 km/h B 90 km/h C 144 km/h D 2...

2012 Summer

3

Theory

CH3 - FORCES AND PRESSURE

Which quantity is measured in newtons? A) density B) energy C) pressure D) weight

2012 Summer

1

Theory

CH3 - FORCES AND PRESSURE

A geologist places a small rock on the left-hand pan of a balance. The two pans are level as shown when masses with a total weight of 23 N are placed ...

2012 Summer

2

Theory

CH1 - MEASUREMENTS AND UNITS

A stone has a volume of 0.50 cm3 and a mass of 2.0 g.What is the density of the stone?A. 0.25 g/cm3B. 1.5 g/cm3C. 2.5 g/cm3D. 4.0 g/cm3

2012 Summer

1

Theory

CH2 - FORCES AND MOTION

Passengers are not allowed to stand on the upper deck of double-decker buses.upper decklower deckWhy is this?A. They would cause the bus to become les...

2012 Summer

1

Theory

CH3 - FORCES AND PRESSURE

The diagram shows a handle with three forces, each 100 N, applied to it. The handle is free to move.What is the effect of the forces on the handle?A T...

2012 Summer

2

Theory

CH4 - FORCES AND ENERGY

In which pair of energy sources are both sources renewable?A. oil and coalB. oil and tidalC. tidal and geothermalD. tidal and nuclear fission

2012 Summer

1

Theory

CH4 - FORCES AND ENERGY

An object on a thread is swinging between X and Z, as shown in the diagram. It is momentarily at rest at X and at Z.An incomplete word equation about ...

2012 Summer

1