A Level Physics 9702 Paper 13, Oct/Nov 2025

The table shows some physical quantities. Which row correctly identifies the quantities as scalars or vectors?

The diagram shows two forces of $6.0\text{ N}$ acting on an object. The angle between the lines of action of the two forces is ${60}^{\circ }$. What is the magnitude of the resultant force? A $6.0\text{ N}$ B $7.9\text{ N}$ C $10\text{ N}$ D $12\text{ N}$

A ball is held above the ground and released. It falls to the ground and bounces several times. The graph shows the variation with time $t$ of the velocity $v$ of the ball. Four points on the graph are labelled P, Q, R and S. Which statement is not correct? A The area under line PQ represents the initial height of the ball. B The collisions of the ball with the ground are inelastic. C The gradient of the line RS represents the acceleration due to free fall. D The maximum upwards velocity of the ball is reached at point P.

An object is projected horizontally. The object falls a vertical distance $y$ and travels a horizontal distance $x$ before landing on the ground. A second object is projected horizontally with the same initial velocity and falls a vertical distance $4y$ before landing on the ground. Assume that air resistance is negligible. Which horizontal distance does the second object travel? A $x$ B $2x$ C $4x$ D $16x$

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 acting on the sphere when it is at the velocity corresponding to point P on the graph? A air resistance arrow upwards shorter than weight arrow downwards B only weight arrow downwards C air resistance arrow upwards equal to weight arrow downwards D air resistance arrow upwards longer than weight arrow downwards

The graph shows how the momentum of a motorcycle changes with time. What is the resultant force on the motorcycle? A $500\text{ N}$ B $5000\text{ N}$ C $25000\text{ N}$ D $50000\text{ N}$

A uniform rod of weight $28\text{ N}$ is supported at one end by force $F$. The rod is in equilibrium and attached to a frictionless hinge at end X. What is the magnitude of $F$? A $9.0\text{ N}$ B $11\text{ N}$ C $18\text{ N}$ D $21\text{ N}$

Two forces, each of magnitude $F$, act in opposite directions on a rod. Each force acts on the rod at a distance $d$ from the pivot P. What is the torque of this couple about P? A $0$ B $F\times d$ C $2F\times d$ D $2F\times 2d$

The formula for the upthrust on a block of wood partially submerged in water is shown. $$F=\rho gV$$ What do the symbols $\rho$ and $V$ represent?

A bungee jumper jumps from a platform and is decelerated by an elastic bungee cord, as shown. When the jumper makes the jump, his initial gravitational potential energy relative to the ground is converted into his kinetic energy and into elastic potential energy in the cord. At which part of the jump are all three types of energy non-zero? A on the platform before the jump B on the way down before the cord has started to extend C on the way down as he decelerates D at the bottom of the jump when he is stationary

A spring is fixed at one end. The length $L$ of the spring is increased by applying a tensile force $F$ to the other end. The graph shows the variation of $L$ with $F$. What is the elastic potential energy of the spring when $F$ is $6.0\text{ N}$? A $0.12\text{ J}$ B $0.24\text{ J}$ C $0.36\text{ J}$ D $0.60\text{ J}$

The diagram shows a force–extension graph for a rubber band as the band is extended and then the stretching force is decreased to zero. What can be deduced from the graph? A The rubber band does not return to its original length when the force is decreased to zero. B The rubber band obeys Hooke's law for the extensions shown. C The rubber band remains elastic for the extensions shown. D The shaded area represents the work done in extending the rubber band.

Which row is correct for sound waves?

A source emits a progressive sound wave in the horizontal direction. The wave travels away from the source in a direction towards the right. The graph shows the variation of the displacement of the particles from their equilibrium positions with distance from the source at a particular instant in time. Displacements to the right of the equilibrium positions are shown as positive. Position Y represents the displacement of a particle in the sound wave at a particular distance from the source at this instant. Which statement about the motion of this particle is correct? A The particle is moving away from the source. B The particle is moving towards the source. C The particle is moving upwards. D The particle is moving downwards.

A student carries out a double-slit experiment using a laser emitting red light of wavelength of $680\text{ nm}$. The light is incident normally on a double slit. The diagram shows part of the pattern of bright fringes visible on a screen at a distance of $2.4\text{ m}$ from the slits. The distance across five bright fringes is measured as $34\text{ mm}$. What is the slit separation? A $8.5\times {10}^{-3}\text{ m}$ B $2.4\times {10}^{-4}\text{ m}$ C $1.9\times {10}^{-4}\text{ m}$ D $4.8\times {10}^{-5}\text{ m}$

The diagram shows a stationary wave on a stretched spring at an instant in time. Two particles on the spring, P and Q, are shown. Which statement about the vibrations of P and Q is correct? A They have different frequencies. B They have the same amplitudes. C They have different periods. D They are always in phase.

The graphs show possible current–voltage ($I$–$V$) characteristics for a filament lamp and for a semiconductor diode. Which row identifies the $I$–$V$ graphs for the lamp and for the diode?

The diagram shows a circuit containing a battery and cells with negligible internal resistance. Some values of current, electromotive force (e.m.f.) and resistance are shown. One resistor is labelled P. What is the resistance of resistor P? A $0.40\mathrm{\Omega }$ B $0.80\mathrm{\Omega }$ C $2.0\mathrm{\Omega }$ D $2.8\mathrm{\Omega }$

The diagram shows a circuit with a battery connected to a resistor $R$. The battery has an internal resistance represented by resistor $r$. A second resistor, identical to $R$, is connected in parallel with $R$. Which row describes the changes to the potential difference (p.d.) across $r$ and the current shown on the ammeter when the second resistor is connected?

Two identical wires X and Y, each of length $L$ and radius $r$, are connected in parallel as shown. The total resistance of this combination is $R_1$. Wire X is replaced with a wire of the same material with length $L$ and radius $2r$. The total resistance of the new combination is $R_2$. What is the ratio $\frac{R_1}{R_2}$? A $\frac{2}{5}$ B $\frac{2}{3}$ C $\frac{3}{2}$ D $\frac{5}{2}$

The diagram shows the currents in part of an electric circuit. The resistors are identical. Which equation is not correct? A $I_1=I_2+I_4+I_5$ B $I_2=I_1-I_3$ C $I_2=I_3+I_4+I_5$ D $I_4=I_3-I_5$

The diagram shows a sequence of radioactive decays involving three $\alpha$-particles and a ${\beta }^{-}$ particle. $${}_{93}^{237}\text{Np}\stackrel{\alpha }{\to }\text{Q}\stackrel{{\beta }^{-}}{\to }\text{R}\stackrel{\alpha }{\to }\text{S}\stackrel{\alpha }{\to }\text{T}$$ What is nuclide T? A ${}_{88}^{225}\text{Ra}$ B ${}_{88}^{231}\text{Ra}$ C ${}_{90}^{225}\text{Th}$ D ${}_{90}^{229}\text{Th}$

The number of electrons in a neutral atom of an isotope of plutonium, ${}_{94}^{239}\text{Pu}$, is changed to produce a charged atom (ion) W. W has an overall charge of $+1.6\times {10}^{-19}\text{ C}$. How many protons, neutrons and electrons are in W?