NGINRING MISSIONS SSSSMNT SPIMN PPR 80 minutes STION INSTRUTIONS TO NITS Please read these instructions carefully, but do not open this question paper until you are told that you may do so. This paper is Section of. Your supervisor will collect this question paper and answer sheet before giving out Section. This paper contains two parts, and, and you should attempt both parts. Part Part Mathematics and Physics (8 questions) dvanced Mathematics and dvanced Physics (6 questions) This paper contains 54 multiple choice questions. There are no penalties for incorrect responses, only marks for correct answers, so you should attempt all 54 questions. ach question is worth one mark. Questions ask you to show your choice between options. hoose the one option you consider correct and record your choice on the separate answer sheet. If you make a mistake, erase thoroughly and try again. separate answer sheet is provided for this paper. Please check you have one. You also require a soft pencil and an eraser. Please complete the answer sheet with your candidate number, centre number, date of birth, and name. You can use the question paper for rough working, but no extra paper is allowed. Only your responses on the answer sheet will be marked. ictionaries and calculators may NOT be used. Please wait to be told you may begin before turning this page. PV This paper consists of 33 printed pages and 5 blank pages ULS 06
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3 PRT Mathematics and Physics ULS 06 [Turn over
square piece of metal has a semicircular piece cut out of it as shown. The area of the remaining metal is 00 cm. 4 Which one of the following is a correct expression for the length of the side of the square in centimetres? 0 0 0 0 0 8 4 8 8 4 ULS 06
5 Shortly after opening her parachute, a free-fall parachutist of mass 60 kg (including equipment) experiences the forces shown in the diagram. Which line in the table gives the size and direction of the acceleration of the parachutist at this instant? size of acceleration / m s direction of acceleration 5.0 downwards 0.0 downwards 5.0 upwards 0.0 upwards 0.0 ULS 06 [Turn over
6 3 In a right-angled triangle PQR the hypotenuse is the side PR. The length of side PQ is 0 cm and the ratio RQ:PQ is : What is the length of the perpendicular from the hypotenuse to the point Q? 8 5 cm 0 cm 5 cm 5 cm 4 5 cm 4 The displacement / time graph shown represents a wave of wavelength.5 cm. What is the speed of the wave? 0.33 cm s 0.67 cm s 0.75 cm s.33 cm s.5 cm s F 3.0 cm s ULS 06
5 cube has sides of unit length. What is the length of a line joining a vertex to the midpoint of one of the opposite faces (the dashed line in the diagram below)? 7 3 5 3 5 6 point mass travelling at a constant speed has a momentum of 30 N s and a kinetic energy of 50 J. What is the mass of the object? F kg 3 kg 5 kg 6 kg 0 kg 5 kg ULS 06 [Turn over
7 If you look at a clock and the time is 9.45, what is the angle between the hour and the minute hands? 0 7.5 5.5 30 8 8 Which of the following is a correct unit of potential difference (voltage)? amp per ohm coulomb per joule joule per second newton per coulomb watt per amp 9 The right-angled triangle shown has horizontal and vertical sides measuring ( 4 ) cm and ( ) cm respectively. alculate the area of the triangle. ( 5 3 ) cm ( 3 ) cm ( 3 3 ) cm ( 5 ) cm ULS 06
0 Two radioactive sources X and Y have half-lives of 4.8 hours and 8.0 hours respectively. oth decay directly to form only stable isotopes. 9 The activity of a sample of the source X is 30 q, and the activity of a sample of the source Y is 480 q. The two samples are now combined. What is the activity of the combination of X and Y 4 hours later? (n activity of q is decay per second.) F 5 q 50 q 55 q 70 q 00 q 40 q solid sphere of radius r fits inside a hollow cylinder. The cylinder has the same internal diameter and length as the diameter of the sphere. The volume of a sphere is 3 4 r 3, where r is the radius of the sphere. What fraction of the space inside the cylinder is taken up by the sphere? 4 3 3 3 4 ULS 06 [Turn over
0 cyclist and a bike have a combined mass of 00 kg. The cyclist free-wheels (rolls without pedalling) at a constant speed of 0.80 m s down a slope where the cyclist descends.0 m for each 0 m travelled along the road, as shown in the diagram. alculate the loss in gravitational potential energy as the cyclist loses 00 m in vertical height and hence calculate the total resistive force on the cyclist and bike. (gravitational field strength 0 N kg ) loss in gravitational potential energy / J resistive force / N 300 3 0 300 3. 300 3 99 00 000 000 0 00 000 00 F 00 000 000 99 3 Which of the expressions below has the largest value for 0 < x <? x x ( x) x x ULS 06
4 ball is thrown vertically upwards and leaves the thrower s hand with a speed of m s. You may assume that all of the initial kinetic energy of the ball has been converted into gravitational potential energy when the ball reaches its highest point. What is the height above the thrower s hand to which it rises? (gravitational field strength 0 N kg ) 7. m 4.4 m 4 m 60 m 0 m 5 shape is formed by drawing a triangle inside the triangle. is parallel to. 4 cm x cm x 3 cm x 4 cm alculate the length of. 5 cm 7 cm 9 cm 4 7 7cm 7cm ULS 06 [Turn over
6 lorry of mass m, and travelling initially at speed v along a horizontal road, is brought to rest by an average horizontal braking force F in time t. Ignoring any other resistive forces, what distance is travelled by the lorry during this time? (gravitational field strength 0 N kg ) F F mg mgv F mv F v g vt vt 7 Two variables are connected by the relation: P Q Q is increased by 40%. To the nearest percent, describe the change in P in percentage terms. F 9% decrease 44% decrease 49% decrease 5% decrease 80% decrease 96% decrease ULS 06
8 Nuclide R N X is an unstable isotope which decays in two stages into nuclide Z as shown: 3 N R X P R Y P Q Z What are the values of P and Q? (onsider only alpha and beta decays.) P Q N 4 R N 4 R N 4 R N R N R F N R 4 9 Three variables x, y and z are known to be related to each other in the following ways: x is directly proportional to the square of z. y is inversely proportional to the cube of z. Which of the following correctly describes the relationship between x and y? The square of x is directly proportional to the cube of y. The square of x is inversely proportional to the cube of y. The cube of x is directly proportional to the square of y. The cube of x is inversely proportional to the square of y. x is directly proportional to y 6. ULS 06 [Turn over
0 pulse of frequency 00 khz is emitted from an ultrasound scanner, and is reflected from a foetus 0 cm below the transmitter placed on the mother s abdomen. The speed of sound within the mother s body is 500 m s. 4 How long after its emission from the scanner does it take for the pulse to reach the receiver which is adjacent to the transmitter? 0.0 ms 0.40 ms 0.50 ms 0.80 ms.0 ms ULS 06
5 In the triangle PQR shown below: X lies on PR QXR is 90 QX PX 6 QX XR 3 M is the midpoint of PR. What is QX? MX 9 5 4 9 5 6 ULS 06 [Turn over
6 The diagrams below show either velocity-time or distance-time graphs for four different objects, P, Q, R and S. Which graph(s) show an object accelerating at.4 m s? F G P only Q only R only S only P and Q only Q and R only P and S only ULS 06
7 3 Solve the inequality x 8 x x 4 x and x 4 x and x 4 x or x 4 4 Which one of the following statements about nuclear physics is true? The process of emission of a gamma ray from a nucleus is called nuclear fission. The half-life of a radioactive substance is half the time taken for its nuclei to decay. The number of neutrons in a nucleus is its atomic number (proton number) minus its mass number. When a nucleus emits a beta particle, there is no change in the number of particles it contains. When a nucleus emits an alpha particle, one of its neutrons becomes a proton plus an electron. 5 The total surface area of a cylinder, measured in square centimetres, is numerically the same as its volume, measured in cubic centimetres. The radius of the cylinder is r cm, the height is h cm. xpress h in terms of r. h h r r r r h r h r h r ( r ) ULS 06 [Turn over
6 Two resistors with resistance R ohms and R ohms are connected in series with a battery that has a voltage V across its terminals. Which formula gives the power dissipated by the resistor with resistance R ohms? 8 F V R R R V R R R V R R R V R R R V R R R V R R R 7 The square PQRS is positioned so that its vertices are at the points with coordinates: (, ), (, ), (, ) and (, ). The square is rotated clockwise through 90 about the origin and then reflected in the line y x. Which transformation will return the square to its original orientation? reflection in the x-axis. reflection in the y-axis. reflection in the line y x. rotation of 90 clockwise about the origin. rotation of 90 anticlockwise about the origin. ULS 06
9 8 sound wave is produced by a loudspeaker cone, which creates pulses of pressure by moving back and forth between two points X and Y as shown in the diagram. The distance between points X and Y is 5.0 mm and the loudspeaker produces pulses of high pressure every 0.0 milliseconds. The following statements about the sound wave produced are made: P It has a speed of 5 m s. Q R S It has an amplitude of 5.0 mm. It has a wavelength of 5.5 mm. It has a frequency of 5.0 khz. Which of these statements can be correctly deduced from the information given? F G P only S only P and Q only P and R only Q and S only R and S only P, R and S only ULS 06 [Turn over
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9 Which one of the following is a simplification of x x 4 x where x and x 0? x 4 x x x x x x x x 30 car and driver, of total mass 000 kg, travel with uniform acceleration from rest along a horizontal road. The car s engine produces a force of 3.0 kn. fter a time of 5.0 s the car reaches a speed of 0 m s. onsider the resistive forces acting on the car to be constant. What is the acceleration of the car a m s and what is the total of the resistive forces f kn acting on the car? a =.0; f =.0 a =.0; f =.0 a =.0; f = 3.0 a = 3.0; f =.0 a = 3.0; f =.0 ULS 06 [Turn over
x x 3x 3 Given that a b c, where a, b, and c are positive real numbers, then x F G log 0 log log 0 a b 3c log0 ( a b 3c) ( a b 3c) 0 a b 3c log 0 ab c log 0 log ( ab c log 0 0 ( ab c 3 3 3 ) ) ab c H 3 3 Particle P has a fixed mass of kg and particle Q has a fixed mass of 5 kg. The two particles are moving in opposite directions along a straight line on a smooth plane. Particle P has a speed of 3 m s and particle Q has a speed of r m s. The particles collide directly. fter the collision the direction of each particle is reversed. The speed of P is now m s and the speed of Q is halved. What is the value of r? 8 5 4 5 6 5 8 3 6 5 ULS 06
3 33 Which one of the following numbers is largest in value? (ll angles are given in radians.) 3 tan 4 log 0 00 0 sin log 0 0 ULS 06 [Turn over
4 34 parachutist falls from an aircraft and reaches a terminal velocity. fter a while he opens his parachute and reaches a new (lower) terminal velocity. Which graph shows how the total air resistance (drag) force acting on him and the parachute varies with time during the fall? ULS 06
5 35 The sum of the roots of the equation x x 8 5 0 is 3 8 log 0 log 0 log log 0 0 5 4 5 36 car is accelerated from rest along a horizontal road by a constant thrust force produced by the engine. The car eventually reaches a terminal velocity. The graphs below show the variation with time of three quantities (X, Y and Z) for the car: Which line in the table could correctly identify the quantities X, Y and Z? X Y Z acceleration air resistance (drag force) kinetic energy acceleration mass of car weight of car (gravitational) potential energy (gravitational) potential energy velocity air resistance (drag force) kinetic energy weight of car resultant force mass of car kinetic energy F resultant force velocity weight of car ULS 06 [Turn over
37 For any real numbers a, b, and c where a b, consider these three statements: 6 b a a b ab 3 ac bc Which of the above statements must be true? F G none of them only only 3 only and only and 3 only and 3 only H, and 3 38 heavy block of stone rests on a rough, horizontal surface. The block is subject to a horizontal force that increases from zero at a constant rate. ssume that the coefficient of friction is greater than zero and that its value is independent of whether or not the block is moving. What happens to the block of stone? (ssume air resistance is negligible.) It moves forwards immediately and accelerates forwards with a constant acceleration. It remains stationary at first and then accelerates forwards with a constant acceleration. It remains stationary at first and then accelerates forwards with an increasing acceleration. It moves forwards immediately with a constant velocity. It remains stationary at first and then moves forwards with a constant velocity. ULS 06
7 39 The sequence an is given by the rule: a a n n a n for n What is 00 n a n 50 50 4750 550 F 4 3 4 00 00 40 white billiard ball of mass 0.0 kg is travelling horizontally at 3.0 m s and hits a red billiard ball of the same mass which is at rest. fter the collision the white ball continues in the same direction with a speed of.0 m s. What is the speed of the red ball immediately after the collision?.0 m s.5 m s.0 m s.5 m s 3.0 m s ULS 06 [Turn over
8 4 3 4 How many real roots does the equation x 4x 4x 0 0 have? 0 3 4 4 certain planet has no atmosphere. The planet has a gravitational field strength at its surface of g p N kg ; this value is considered constant for this question. rock is projected vertically upwards from the surface of the planet at an initial speed of 0 m s. The rock reaches a maximum height h metres. Which option shows a possible correct pair of values for g p and h? (onsider only gravitational forces.) g p = 5.0 ; h = 4.0 g p = 5.0 ; h = 40 g p = 0 ; h =.0 g p = 0 ; h =.0 g p = 0 ; h = 0 ULS 06
9 43 box is a hollow pyramid. The base of the box is a square with sides 0 cm and all the slant edges of the box are cm long. What is the angle made by the slant edge TP with the base PQRS? F sin sin sin 5 5 5 5 cos cos cos 5 5 44 ball is dropped from a height of 6 m on to a horizontal surface, and on each bounce loses 50% of its kinetic energy. fter which bounce will the maximum height of the rebound fall to less than 60 cm for the first time? (ssume air resistance is negligible, and the only external force acting on the ball while not in contact with the surface is gravity.) 4 th 5 th 6 th 7 th 8 th ULS 06 [Turn over
30 45 The variables x and y and the constants a and b are real and positive. The variables x and y are related. graph of log y against log x is drawn. For which one of the following relationships will this graph be a straight line? 6 x y a x y ab y a b y ax x y a b b x 46 man of weight 600 N stands on a set of accurate weighing scales in a moving elevator (lift). The reading on the scales is 480 N. Which statement correctly describes the motion of the elevator? The elevator is moving downwards with constant speed. The elevator is moving downwards with decreasing speed. The elevator is moving upwards with increasing speed. The elevator is moving upwards with constant speed. The elevator is moving upwards with decreasing speed. 47 For what values of the non-zero real number a does the quadratic equation ax a x have distinct real roots? all values of a a a a no values of a ULS 06
3 48 The track for a tram is straight and horizontal. tram is travelling along the track at a velocity of.0 m s when the brakes are applied. ecause of this, the tram decelerates to rest at a constant rate of.50 m s. What is the distance travelled by the tram over the total time for which it is decelerating? 8.0 m 48.0 m 96.0 m 08 m 6 m 49 triangle is to be drawn with sides that are integer lengths in centimetres, and a total perimeter of cm. How many different (non-congruent) triangles can be drawn? 3 0 50 particle of weight 5 N is held in position by two light ropes. One of the ropes makes an angle of 60 with the upward vertical, the other is horizontal. What is the tension in the horizontal rope?.5 5 N 3 N 5 3 N 0 N 0 3 N ULS 06 [Turn over
3 5 The triangle PQR has a right angle at R. The length of PQ is 4 cm, correct to the nearest centimetre. The length of PR is cm, correct to the nearest centimetre. Find the minimum possible length, in centimetres, of QR. 6 3 5 5 3 F 6 ULS 06
5 The graph shows the variation with time of the height through which a crane lifts a mass of 0 kg. 33 What is the power output of the crane when the mass is at a height of 0 m? (gravitational field strength = 0 N kg, the effects of air resistance and friction are negligible) F 0. W 0 W 40 W 00 W 400 W 4000 W ULS 06 [Turn over
53 The angle x is measured in radians and is such that 0 x. The total length of any intervals for which tan x and sin x 0. 5 is 34 F G 6 4 3 5 5 6 54 train consists of a powered engine travelling horizontally pulling two unpowered carriages. The engine has a mass of 0 000 kg, and each carriage has a mass of 5000 kg. When the engine accelerates from rest it develops a thrust (driving force) of 5 000 N as shown. Ignoring resistive forces, what is the tension (pulling force) T in the light and inextensible coupling between carriage and carriage? 500 N 3750 N 5000 N 7500 N 5 000 N N OF TST ULS 06
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