Theory

CH13 - OSCILLATIONS

Fig. 5.1 shows a pendulum consisting of a metal sphere suspended by a thin string. The sphere undergoes small oscillations about its equilibrium po...

2024 Winter

5

Theory

CH13 - OSCILLATIONS

(a) State what is meant by simple harmonic motion.   [2] (b) A block is suspended from a spring, as shown in Fig. 4.1. The block is pull...

2024 Winter

4

Theory

CH13 - OSCILLATIONS

(a) State what is meant by resonance.   [2] (b) A small ball is held in place using a stretched string. One end of the string is fixed to a...

2024 Summer

4

Theory

CH13 - OSCILLATIONS

A block of mass $m$ oscillates vertically on a spring, as shown in Fig. 4.1. The acceleration $a$ of the block varies with displacement $x$ from it...

2024 Summer

6

Theory

CH13 - OSCILLATIONS

(a) State what is meant by resonance.    [2] (b) A small ball is held in place using a stretched string. One end of the string is fixed to ...

2024 Summer

4

Theory

CH13 - OSCILLATIONS

A heavy metal sphere of mass 0.81 kg is suspended from a string. The sphere is undergoing small oscillations from side to side, as shown in Fig. 4.1. ...

2023 Winter

2

Theory

CH13 - OSCILLATIONS

A small steel sphere is oscillating vertically on the end of a spring, as shown in Fig. 4.1. The velocity $v$ of the sphere varies with displacemen...

2023 Summer

5

Theory

CH13 - OSCILLATIONS

A heavy metal sphere of mass 0.81 kg is suspended from a string. The sphere is undergoing small oscillations from side to side, as shown in Fig. 4.1. ...

2023 Winter

3

Theory

CH13 - OSCILLATIONS

A pendulum consists of a bob (small metal sphere) attached to the end of a piece of string. The other end of the string is attached to a fixed point. ...

2022 Summer

3

Theory

CH13 - OSCILLATIONS

An object is suspended from a spring that is attached to a fixed point as shown in Fig. 3.1. The object oscillates vertically with simple harmonic ...

2022 Winter

2

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

Which quantity with its unit is correct?

2016 Summer

2

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

The luminosity $L$ of a star is given by $L = 4\pi r^2 \sigma T^4$ where $r$ is the radius of the star, $T$ is the temperature of the star, $\sig...

2016 Summer

3

MCQ

CH1 - PHYSICAL QUANTITIES & UNITS

The diagram shows two vectors X and Y, drawn to scale. If X = Y − Z, which diagram best represents the vector Z?

2016 Summer

3

MCQ

CH2 - MEASUREMENT TECHNIQUES

The diagram shows a cathode-ray oscilloscope (c.r.o.) being used to measure the rate of rotation of a flywheel.The flywheel has a small magnet M mount...

2016 Summer

2

MCQ

CH2 - MEASUREMENT TECHNIQUES

A student determines the density $\rho$ of steel by taking measurements from a steel wire. mass $m = 6.2 \pm 0.1 \text{ g}$ length $l = 25.0 \pm 0.1 \...

2016 Summer

3

MCQ

CH3 - KINEMATICS

The acceleration of free fall on the Moon is $1.6 \, \text{m}\,\text{s}^{-2}$. The Moon has no atmosphere. An astronaut standing on the surface of the...

2016 Summer

2

MCQ

CH3 - KINEMATICS

A tennis ball is released from rest at the top of a tall building. Which graph best represents the variation with time $t$ of the acceleration $a$ of ...

2016 Summer

3

MCQ

CH3 - KINEMATICS

The graph shows how the velocity $v$ of an object moving in a straight line varies with time $t$ from $t = 0$ to $t = T$. Which graph represents th...

2016 Summer

3

MCQ

CH4 - DYNAMICS

A ball falls vertically onto horizontal ground and rebounds, as shown. The ball has momentum $p_1$ downwards just before hitting the ground. After ...

2016 Summer

3

MCQ

CH4 - DYNAMICS

A sphere falls from rest through the air. The graph shows the variation with time of the sphere’s velocity. Which diagram shows the forces ac...

2016 Summer

3