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

1

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

2

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

2

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

2

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

1

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

1

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

1

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

1

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

1

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

1

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