MCQ

Understanding scalar and vector quantities

The diagram shows the path of a long-jumper. Point R, where she lands, is on the same horizontal level as point P, from where she takes off. The long-...

2024 Winter

MCQ

Understanding scalar and vector quantities

Gas of volume 200 cm^3 is trapped inside a container by a piston. The piston is pushed to the right and the volume of the gas decreases to 100 cm^3. T...

2024 Summer

1

MCQ

Understanding scalar and vector quantities

The diagram shows a Sankey diagram for an electric drill. \n \n What is the total wasted energy shown by the diagram?

2024 Winter

MCQ

Understanding scalar and vector quantities

Extremely small pollen grains in water are viewed through a microscope. The grains are seen to move continually and randomly. What is the reason for t...

2024 Summer

MCQ

Understanding scalar and vector quantities

Brownian motion of particles is observed. Which statements describe the movement of the particles? 1. The particles all travel along a curved path. ...

2024 Summer

MCQ

Understanding scalar and vector quantities

An electrician uses a lifting machine, as shown. The lifting machine takes 4.5 s to lift the electrician a vertical height of 3.2 m. The mass of the ...

2024 Winter

MCQ

Understanding scalar and vector quantities

Four tanks contain water to the depths shown. At the bottom of which tank is the pressure due to the water greatest?

2024 Winter

2

MCQ

Understanding scalar and vector quantities

Some altimeters use the change in air pressure to measure height. If the pressure is 100 kPa at sea level on a particular day, what will the pressure ...

2024 Winter

MCQ

Understanding scalar and vector quantities

A fixed mass of air in a cylinder is compressed by a piston so that the volume of the air decreases at constant temperature.How do the air particles n...

2024 Summer

MCQ

Understanding scalar and vector quantities

Which graph shows how the volume of a fixed mass of gas at constant temperature varies with its pressure?

2024 Summer

MCQ

Understanding scalar and vector quantities

Which vector diagram correctly shows the force Z as the resultant of forces X and Y?

2023 Summer

1

MCQ

Understanding scalar and vector quantities

An object falls towards the surface of the Earth.The object is falling at its terminal velocity.Which statement is correct?

2023 Summer

1

MCQ

Understanding scalar and vector quantities

The graph represents the motion of a vehicle. What is the distance travelled by the vehicle in 400 s?

2023 Summer

1

MCQ

Understanding scalar and vector quantities

On the Earth, a spring stretches by 5.0 cm when a mass of 3.0 kg is suspended from one end. The gravitational field strength on the Moon is \( \frac{1...

2023 Summer

MCQ

Understanding scalar and vector quantities

A shopkeeper pours rice into a dish that hangs from a spring balance. He records the reading. A customer buys some pasta. The shopkeeper notices that...

2023 Summer

1

MCQ

Understanding scalar and vector quantities

A student determines the density of an irregularly shaped stone. The stone is slowly lowered into a measuring cylinder partly filled with water. Whic...

2023 Summer

1

MCQ

Understanding scalar and vector quantities

A train is travelling horizontally in a straight line. A book is on a table in the train.The diagram shows all the forces acting on the book.How is th...

2023 Summer

1

MCQ

Understanding scalar and vector quantities

The diagrams show four beams, each of negligible weight and freely pivoted. Which beam is not in equilibrium?

2023 Summer

1

MCQ

Understanding scalar and vector quantities

An object of mass 1.2 kg is moving with a velocity of 2.0 m/s when it is acted on by a force of 4.0 N. The velocity of the object increases to 5.0 m/s...

2023 Summer

1

MCQ

Understanding scalar and vector quantities

Which row about the change of energy in the energy store must be correct? [Table_1]

2023 Summer

2