LIBS TASK OAPHYS 11 9702 11 2016 - Xtreme

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Cambridge International Examinations Cambridge International Advanced Subsidiary and Advanced Level

PHYSICS Paper 1 Multiple Choice

Additional Materials:

Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended)

9702/11 October/November 2016

1 hour 15 minutes

READ THESE INSTRUCTIONS FIRST

Write in soft pencil. Do not use staples, paper clips, glue or correction fluid. Write your name, Centre number and candidate number on the Answer Sheet in the spaces provided unless this has been done for you. DO NOT WRITE IN ANY BARCODES.

There are forty questions on this paper. Answer all questions. For each question there are four possible answers A, B, C and D. Choose the one you consider correct and record your choice in soft pencil on the separate Answer Sheet.

Read the instructions on the Answer Sheet very carefully.

Each correct answer will score one mark. A mark will not be deducted for a wrong answer. Any working should be done in this booklet. Electronic calculators may be used.

IB16 11_9702_11/4RP ? UCLES 2016

This document consists of 20 printed pages.

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Data speed of light in free space permeability of free space permittivity of free space

elementary charge the Planck constant unified atomic mass unit rest mass of electron rest mass of proton molar gas constant the Avogadro constant the Boltzmann constant gravitational constant acceleration of free fall

2

c = 3.00 ? 108 m s?1

? 0

=

4

?

10?7 H m?1

0

=

8.85 ? 10?12 F m?1

( 1 = 8.99 ? 109 m F?1) 40

e = 1.60 ? 10?19 C

h = 6.63 ? 10?34 J s

1 u = 1.66 ? 10?27 kg

me = 9.11 ? 10?31 kg mp = 1.67 ? 10?27 kg R = 8.31 J K?1 mol?1

NA = 6.02 ? 1023 mol?1 k = 1.38 ? 10?23 J K?1

G = 6.67 ? 10?11 N m2 kg?2

g = 9.81 m s?2

? UCLES 2016

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Formulae uniformly accelerated motion

work done on/by a gas gravitational potential hydrostatic pressure pressure of an ideal gas simple harmonic motion velocity of particle in s.h.m.

Doppler effect

electric potential capacitors in series capacitors in parallel energy of charged capacitor electric current resistors in series resistors in parallel Hall voltage alternating current/voltage radioactive decay decay constant

3

s

= ut +

1 2

at

2

v 2 = u 2 + 2as

W = pV

=

?

Gm r

p = gh

p =

1 3

Nm V

a = ? 2x

v = v0 cos t

v = ?

(

x

2 0

-

x

2

)

f o

=

fsv

v ? vs

V

=

Q 4 0r

1 / C = 1 / C1 + 1 / C2 + . . .

C = C1 + C2 + . . .

W =

1 2

QV

I = Anvq

R = R1 + R2 + . . .

1 / R = 1 / R1 + 1 / R2 + . . .

VH =

BI ntq

x = x0 sin t

x = x0 exp(?t)

=

0.693 t 1

2

? UCLES 2016

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4

1 What is the order of magnitude of the Young modulus for a metal such as copper?

A 10?11 Pa

B 10?4 Pa

C 104 Pa

D 1011 Pa

2 The force F between two point charges q1 and q2, a distance r apart, is given by the equation

F = kq1q2 r2

where k is a constant.

What are the SI base units of k ?

A kg m3 s?4 A2

B kg m3 s?4 A?2

C kg m3 A2

D kg m3 A?2

3 An aeroplane can fly at a velocity X when moving through still air. When flying in wind the aeroplane's velocity relative to the ground is Y.

Which vector diagram shows the magnitude and direction of the wind velocity W ?

A

B

C

D

W

X Y

Y

Y

Y

X

W

W

X

X

W

? UCLES 2016

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5

4 A voltmeter gives readings that are larger than the true values and has a systematic error that varies with voltage.

Which graph shows the calibration curve for the voltmeter?

A

true

4

value / V

3

B

true

4

value / V

3

2

2

1

1

0 01234

meter reading / V

0 01234

meter reading / V

true

4

value / V

3

2

1

0 0

C

1234 meter reading / V

D

true

4

value / V

3

2

1

0 01234

meter reading / V

5 A student uses a cathode-ray oscilloscope (c.r.o.) to measure the period of a signal. She sets the time-base of the c.r.o. to 5 ms cm?1 and observes the trace illustrated below. The trace has a

length of 10.0 cm.

What is the period of the signal? A 7.1 ? 10?6 s B 1.4 ? 10?5 s

10.0 cm C 7.1 ? 10?3 s

D 1.4 ? 10?2 s

? UCLES 2016

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6

6 A cyclist pedals along a raised horizontal track. At the end of the track, he travels horizontally into the air and onto a track that is vertically 2.0 m lower.

v

higher horizontal track

2.0 m

lower horizontal track

6.0 m

The cyclist travels a horizontal distance of 6.0 m in the air. Air resistance is negligible.

What is the horizontal velocity v of the cyclist at the end of the higher track?

A 6.3 m s?1

B 9.4 m s?1

C 9.9 m s?1

D 15 m s?1

7 An astronaut on the Moon, where there is no air resistance, throws a ball. The ball's initial velocity has a vertical component of 8.00 m s?1 and a horizontal component of 4.00 m s?1, as shown.

initial velocity

8.00 m s?1

path of ball

4.00 m s?1

The acceleration of free fall on the Moon is 1.62 m s?2.

What will be the speed of the ball 9.00 s after being thrown?

A 6.6 m s?1

B 7.7 m s?1

C 10.6 m s?1

D 14.6 m s?1

? UCLES 2016

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7 8 A car is travelling at constant velocity. At time t = 0, the driver of the car sees an obstacle in the

road and then brakes to a halt. The graph shows the variation with t of the velocity of the car.

velocity / m s?1 20

0 0 0.8

5.0 t / s

How far does the car travel in the 5.0 s after the driver sees the obstacle?

A 16 m

B 42 m

C 58 m

D 84 m

9 A car is stationary at traffic lights. When the traffic lights change to green, the driver presses down sharply on the accelerator. The resultant horizontal force acting on the car varies with time as shown.

force

0

0

time

Which graph shows the variation with time of the speed of the car?

A

B

speed

speed

0

0

time

0

0

time

speed

0 0

C time

speed

0 0

D time

? UCLES 2016

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8

10 A beach-ball falls vertically from a high hotel window. Air resistance is not negligible.

Which graph shows the variation with time t of the acceleration a of the ball?

A

B

a

a

0

0

t

C a

0

0

t

D a

0

0

0

t

0

t

11 A car has mass m. A person needs to push the car with force F in order to give the car acceleration a. The person needs to push the car with force 2F in order to give the car acceleration 3a.

Which expression gives the constant resistive force opposing the motion of the car?

A ma

B 2ma

C 3ma

D 4ma

? UCLES 2016

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