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WorksheetsFinal Test form 4 Physics
Total questions: 80
Worksheet time: 1hrs 20mins
[SPM2018]
Change 300 km h-1 to m s-1
0.083 m s-1
5.00 m s-1
83.33 m s-1
5 000 m s-1
[SPM2018]
Which quantity is a derived quantity?
Force
Length
Current
Temperature
[SPM2015]
Which quantity is a vector quantity?
Mass
Energy
Pressure
Momentum
[SPM2017]
Which measuring instrument measures vector quantity?
What is an hypothesis
a guess
a testable, possible explanation for a problem
an observation
a question
The total momentum of a system is conserved
always
If no external forces act on the system.
If no internal forces act on the system.
Never; it’s just an approximation.
The 1-kg box is sliding along a frictionless surface. It collides with and sticks to the 2-kg box. Afterward, the speed of the two boxes is
0 m/s
1 m/s
2 m/s
3 m/s
There’s not enough information to tell.
Your friend says that impulse is the same as momentum. Is he correct?
Yes, impulse is momentum
No, impulse is equal to the CHANGE in momentum
No, impulse is equal to acceleration
No, impulse is equal to velocity
An elastic collision occurs
when two objects collide and then bounce apart
when two objects collide and then stick together
any time two objects collide
only if one of the objects is a rubber ball
What is the acceleration of an object that takes 30 seconds to change from a velocity of 900 m/sec to 300 m/sec?
20 m/s2
20 m/s
-20 m/s2
30 m/s
A 120 kg bike rider at rest heads down the road, their final velocity is 12 m/s. What is its acceleration after 3 seconds?
36 m/s
4 m/s2
10 m/s2
48 m/s2
A person rode their bike from Tree A to their house at B, and then to Tree C. What was the person’s Displacement?
1 m
7 m
5 m
12 m
Which time interval shows the greatest positive acceleration?
0 to 2 seconds
2 to 4 seconds
4 to 7 seconds
8 to 9 seconds
A person is running at 10 m/s when they slow down to 2m/s in 2 seconds. What is their acceleration?
-4 m/s
4 m/s2
-4 m/s3
-4 m/s2
Which graph shows T2 is inversely proportional to k?
Graf manakah yang menunjukkan T2 berkadar songsang dengan k?
Diagram shows velocity-time graph of a moving object. Which section WX and XY is correct to explain the acceleration of the object?
Rajah menunjukkan garf halaju masa bagi sebuah objek yang bergerak. Bahagian WX dan XY manakah yang benar menerangkan pecutan objek itu?
WX=Increasing/Bertambah
XY=Uniform/Seragam
WX=Uniform/Seragam
XY=Increasing/Bertambah
WX=Uniform/Seragam
XY=Zero/Sifar
WX=Zero/Sifar
XY=Uniform/Seragam
Diagram shows a chili sauce in the bottle can easily be removed by moving the bottle down with a sudden stop at the end. The situation can be explained by:
Rajah menunjukkan sos cili di dalam botol mudah dituangkan apabila botol digerakkan dengan laju dan dihentikan tiba tiba. Situasi ini boleh deterangkan oleh:
Newton's first law of motion
Hukum gerakan Newton pertama
Newton's second law of motion
Hukum gerakan Newton kedua
Newton's third law of motion
Hukum gerakan Newton ketiga
An athlete of mass 55 kg jumping on the sand in a long jump competition. He hits the sand at a velocity of 8 ms-1 and stop after 0.5 s. What is the magnitude of impulsive force ?
Seorang atlet berjisim 55 kg melompat ke atas pasir dalam suatu pertandingan lompat jauh. Dia menghentam pasir pada kelajuan 8 ms-1 dan berhenti selepas 0.5 s. Apakah magnitud daya impulse ?
880 N
275 N
27.5 N
0 N
Which ticker tape describe a motion with increasing velocity ?
Pita detik manakah menunjukkan pergerakan dengan halaju bertambah ?
Diagram shows a boy landing with his knees bent in a long jump. Why did the boy bend his knees ?
Rajah menunjukkan seorang budak lelaki mendarat dengan kakinya bengkok dalam kategori lompat jauh. Kenapa budak itu membengkokkan kakinya ?
To decrease momentum
Untuk mengurangkan momentum
To increase friction
Untuk menambahkan geseran
To increase impact time
Untuk menambahkan masa hentaman
To decrease impulse
Untuk mengurangkan impuls
A person would weigh less on on the Moon than on the Earth because . . .
Moon has more gravity
Moon has the same amount of gravity as Earth
You would be completely weightless on the Moon so no weight at all
Moon has less gravity than Earth
What was occurring from point B to point C?
________________ is any motion of a body where gravity is the only force acting upon it.
kinematics
free fall
mechanics
velocity
A textbook is dropped from a second floor window and falls to the ground. What happens to the velocity of the book as it falls to the ground?
the velocity increases by about 10 m/s each second
the velocity decreases by about 10 m/s each second
the velocity remains constant
A textbook is dropped from a second floor window and falls to the ground. What happens to the acceleration as the book falls to the ground
the acceleration increases by about 10 m/s each second.
the acceleration decreases randomly.
the acceleration remains constant.
A stationary hockey ball with a mass of 2 kg is given a horizontal impulse of 30.0 N s. What is the velocity of the ball after the impact?
10 m s-1
12 m s-1
15 m s-1
18 m s-1
A softball player moves his hand backwards while catching a fast-moving ball. This movement of hand is to
increase the impulsive force
control the ball to stop it falling
lengthen the stopping time of the ball
A trolley of mass 0.4 kg hits a stone wall with a velocity 4 ms-1 and bounces back with a velocity of 3 ms-1. What is the magnitude of the impulse during collision.
0.6 Ns
1.2 Ns
1.6 Ns
2.8 Ns
A boy kicks a stationary ball of mass 0.15 kg. The ball moves forward at a velocity of 60 ms-1 and the time of impact between the boy’s foot and the ball is 5 ms. What is the impulsive force?
1.8 N
9 N
180 N
1800 N
Safety devices such and air bags and crumple zones protect passengers in a car by
increasing the stopping time so that force is decreased
decreasing the stopping time so that force in increase
reducing the change in momentum to zero
reducing the impulse
What this means is that if a satellite moves away from what it is orbiting,
Diagram shows a planet orbiting around the sun. Based on Kepler's Second Law, Which of the following regarding the speeds of the planet at positions
vp =vQ =vR
vp >vQ >vR
vp <vQ <vR
vp >vR >vQ
If r represents the radius of the orbit of a satellite of mass m moving round a planet of mass M the velocity of the satellite is given by
V=(rGM) ,
v2 = rGMm
v=r2GMm
v2 = RgM
Kepler's third law is represented by the following equation:
The velocity a rocket must reach to escape from a planet or moons gravitational pull
Vacuum
Satellite
Escape velocity
Geosynchronous orbit
Calculate the linear speed of a satellite in an orbit 900 km above Earth’s surface. Given G = 6.67 x 10^-11 N m^2 kg^-2, radius of earth is 6370 km and mass of the earth is 5.97 x 10^24 kg.
1.05 x 10^4 m s^-1
2.97 x 10^4 m s^-1
9.40 x 10^5 m s^-1
7.40 x 10^3 m s^-1
Which of the following shows the correct way to get the value of r?
Yang manakah antara berikut menunjukkan cara untuk mendapatkan nilai r?
R + h
h
R
R - h
Calculate the escape velocity of a satellite in an orbit 300 km above Earth’s surface. Given G = 6.67 x 10^-11 N m^2 kg^-2, radius of earth is 6370 km and mass of the earth is 5.97 x 10^24 kg.
7.73 km s^-1
10.9 km s^-1
36.4 km s^-1
244 km s^-1
Which diagram best shows the gravitational interaction between Earth and a satellite?
[SPM2015]
Hot soup is poured into a bowl. Which statement is correct about the heat flow?
Net heat flow is from the hot soup to the bowl
Heat flows only from the bowl to the hot soup
Heat flows only from the hot soup to the bowl
Net heat flow is zero
[SPM2016] Diagram shows a cup of hot coffee is left to cool until it achieves room temperature. Which statement is correct about the coffee at room temperature?
Heat loss by hot coffee is equal to heat loss by the surrounding
Heat loss by hot coffee is less than heat gain by the surrounding
Heat loss by hot coffee is greater than heat gain the surrounding
Heat loss by hot coffee is equal to heat gain by the surrounding
[SPM2017] Diagram shows a hot metal bob is immersed in water at a temperature of 30°C. If the initial temperature of the metal bob is 60°C, what is the temperature of the water when thermal equilibrium is achieved between the metal bob and the water?
Higher than 60 °C
Lower than 30 °C
Between 30 °C and 60 °C
Same as the room temperature
[SPM2016] Two different types of metal blocks, X and Y of the same mass are heated with the same amount of heat. The rate of temperature rise of metal block Y is slower than that of metal block X. Which statement is correct?
Specific heat capacity of metal block X is smaller than that of metal block Y
Metal block X stores more heat energy than metal block Y
The latent heat of metal block X is the same with metal block Y
The cooling rate of metal block X is slower than that of block Y
[SPM2017] Diagram shows a pan is used to fry pancakes. What is the suitable characteristic of the material used as the bottom surface of the pan?
Low melting point
Low boiling point
Low specific heat capacity
Low heat conductivity
[SPM2018] Diagram shows a graph of the relationship between temperature, θ and time, t when an ice changes gradually to steam. Which phase shows the process of the latent heat
of fusion being released?
P
Q
R
S
[SPM2019] Diagram shows the temperature-time graph of substance P with a mass of 0.025 kg which is heated using 100 W heater. What is the specific latent heat of fusion of substance P?
1.6 X 105 J kg-1
2.0 X 105 J kg-1
3.2 X 105 J kg-1
3.6 X 105 J kg-1
[SPM2017] Diagram shows a bubbles wrap which is normally used for packing fragile glassware. Air bubbles expand when the surrounding temperature increases.
Boyle's Law
Charles's Law
Pressure Law
[SPM2019] An extreme desert-crossing race started before dawn at temperature of 2°C. The pressure in each tyre of the vehicle is 3.8 x 105 Pa. What is the pressure in each tyre at noon when the temperature reaches 45°C?
1.69 x 104 Pa
3.29 x 105 Pa
4.39 x 105 Pa
8.55 x 105 Pa
What is the amplitude of this wave?
4
8
2
6.3
What is the wavelength of this wave?
4
8
3.3
6.3
A guitar string is plucked and set into oscillation. over time the amplitude of oscillation of the string decreases. The oscillation of the string is said to be ...
damped
forced
natural
resonant
Diagram below shows the displacement-time graph of an oscillating spring.
The oscillating spring undergoes …
damping
resonance
interference
forced oscillation
Which of the following has the largest wavelength?
green light
red light
ultraviolet light
microwaves
A wave that has high energy must also have a _________ wavelength and _______ frequency.
short, high
short, low
long, high
long, low
In a vacuum, which light will travel the fastest?
blue
ultraviolet
xrays
same speed
It is shone through a double slit spacing 0.2mm onto a screen 2m away.
The fringe spacing is?
What type of interference do noise cancelling headphones use?
Constructive Interference
Destructive Interference
[SPM2015] Diagram 18 shows a crocodile in water and its
image. Which light phenomenon forms the image?
Reflection
Refraction
Diffraction
Total internal reflection
[SPM2016] Which diagram shows the correct light path when light propagates through two layers of air with different temperature?
[SPM2016] Diagram 13 shows a boy observing a fish in a pond. The fish appears to be closer to the surface of the water. Which reason is correct to explain this situation?
The refractive index of air > the refractive
index of water
The speed of light in air > the speed of light in
water
The density of air > the density of water
The frequency of light in air> the frequency of
light in water
[SPM2019] Diagram shows a glass of water being placed in front of a piece of black and white paper.
reflection of light
refraction of light
diffraction of light
interference of light
[SPM2017] Mirage is seen on a road on a hot day. Which phenomena cause the appearance of mirages?
Refraction and reflection
Refraction and total internal reflection
Reflection and total internal reflection
Reflection, refraction and total internal reflection
[SPM2015] An object is placed 15.0 cm in front of a convex lens with a focal length of 10.0 cm. What is the image distance?
6 cm
25 cm
30 cm
150 cm
[SPM2016] Diagram shows light rays passing through a convex lens. Which point, A, B, C or D, is the focal point?
A
B
C
D
[SPM2017] Which ray diagram is correct for convex lens?
[SPM2019] An object with a height of 3 cm is placed 15 cm from a convex lens. A sharp image is formed on the screen, 30 cm from the convex lens. What is the height of the image?
0.5 cm
1.5 cm
2.0 cm
6.0 cm
