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WorksheetsUF1 Home Test F5 2021
Total questions: 40
Worksheet time: 39mins
Which quantity X is calculated using this equation?
X=rmv2
Acceleration
Distance travelled
Speed
Force
A cylindrical can is rolled along the ruler shown in diagram.
The can rolls over twice. What is the circumference (distance all round) of the can?
13 cm
14 cm
26 cm
28 cm
Diagram shows a block of mass 2 kg slides from rest through a distance of 20 m down a frictionless slope.
What is the kinetic energy of the block at the bottom of the slope?
20 J
40 J
392.4 J
196.2 J
Diagram (a) shows some liquid being heated by a 1000 W immersion heater.
Diagram (b) shows the variation of the reading of the electronic balance with time, t.
Which statement about the liquid is incorrect?
It starts to boil at t = t1
Its temperature increases during the period t = 0 to t = t1
Its temperature decreases during the period t = t1 to t = t2
Its specific heat capacity can be determine during the period t = 0 to t = t1
Diagram shows a mercury-in-glass thermometer. The distance between the –10 °C and the 110 °C markings is 25 cm.
Which temperature is the end of the mercury thread 15 cm from the –10 °C mark?
50 oC
60 oC
62 oC
72 oC
A fixed mass of a gas at constant pressure has a volume of V at 27 oC.
The gas will expand to a volume of 2V if the temperature is changed to
327.0 oC
54.0 oC
13.5 oC
-123.0 oC
The critical angle for a glass-air boundary is c.
Which diagram shows the correct path of the light ray?
Which diagram shows how an image of an object is formed on a screen by a converging lens?
Diagram shows waves in the sea.
Which points are one wavelength apart?
P and R
Q and S
Q and T
P and T
Which diagram correctly shows water waves travelling through deep water to shallower water?
Diagram shows plane waves propagating at different depths in a ripple tank.
If the speed of water waves in the deep area is 15 cm s-1, what is its speed in the shallow area?
7.5 cm s-1
8.3 cm s-1
15.0 cm s-1
30.0 cm s-1
In an experiment of light interference using green light of wavelength 5 x 10-7 m, two consecutive bright fringes formed on the screen are 0.40 mm apart.
When the experiment is repeated using monochromatic light, L, two consecutive bright fringes formed 0.48 mm are apart.
What is the wavelength of monochromatic light, L?
2.4 x 10 -7 m
4.2 x 10 -7 m
5.0 x 10 -7 m
6.0 x 10 -7 m
Diagram shows a boy stranded on an island 500 m from the shore. He shouts for help, but all he can hear in reply is the echo of his shout from some cliffs. Sound travels at 340 m s-1 through the air.
What is the time interval between the boy shouting and hearing the echo?
340500s
3402×500s
500340s
5002×340s
What is the name given to the amount of energy needed to turn 5 kg of water at 100 °C into steam at 100 °C?
Heat capacity
Latent heat
Specific heat capacity
Specific latent heat
Which of the following quantities does not consist of the base quantity of time?
Force
Impulse
Density
Pressure
Which of the following graphs shows that P is inversely proportional to Q?
Diagram shows a ticker tape for the movement of a trolley.
If the frequency for one tick is 50 Hz, calculate the acceleration of the trolley.
25 cm s−2
300 cm s−2
1250 cm s−2
1500 cm s−2
Which of the following is not a way to reduce the impulsive force?
A thicker mattress is used in the high jump event.
A car has a crumple zone.
Ships are designed in streamlined shape.
An athlete bends his knees when landing in the long jump event.
Diagram shows firemen holding a hose which is spraying out water.
Several firemen are needed to hold the hose
to support the weight of the hose.
to increase the mass of water coming out.
to increase the speed of the water in the forward direction.
to reduce the large recoil effect.
Diagram shows a brick of mass 2 kg being dropped from the top of a tall building.
At the moment before touching the ground, the velocity of the brick is 15 m s-1.
The brick comes to a stop 1.2 seconds after touching the ground.
What is the magnitude of the impulsive force acting on the brick?
20 N
25 N
36 N
300 N
A student measures how far a cork moves up and down on a wave in a tank of water.
Which quantity can he obtain from his measurement?
amplitude
frequency
speed
wavelength
A navigation buoy floating on the sea oscillates up and down as a wave passes.
In exactly two minutes, six complete wavelengths pass the buoy.
What is the frequency of the waves?
0.05 Hz
0.33 Hz
3.00 Hz
20.00 Hz
A police car siren emits two different sounds P and Q. These are produced alternately. The diagram represents the sounds emitted.
Which sound is the louder and which has the lower pitch?
Louder: P ; Lower pitch: P
Louder: P ; Lower pitch: Q
Louder: Q ; Lower pitch: P
Louder: Q ; Lower pitch: Q
A gas storage tank has a fixed volume. The graph shows how the temperature of the gas in the tank varies with time.
At time Y, the gas molecules are
closer together than at time X.
hitting the sides of the tank harder than at time X.
larger in size than at time X.
moving more slowly than at time X.
Which diagram shows how a ray of light could pass through a glass block in air?
Diagram shows a trolley P moving towards a stationary trolley Q. Both trolley carry identical wooden blocks R and S.
What will happen to the wooden block R and S when trolley P collides with stationary trolley Q?
R: Pushed to the right ; S: Remains stationary
R: Pushed to the right ; S: Pushed to the left
R: Remains stationary ; S: Pushed to the right
R: Pushed to the left ; S: Remains stationary
Diagram shows the formation of the image of an object by a convex lens.
Given that the height of the object is 5 cm, find the height of the image.
15.0 cm
10.0 cm
3.0 cm
2.0 cm
If triple the distance between two objects, what happens to their gravitational Force?
3x bigger
3x smaller
9x bigger
9x smaller
What is occurring on this graph?
Negative acceleration
moving at a constant speed in the positive direction
positive acceleration
negative net force
At 100 seconds, how far had this object traveled?
0 m
40 m
80 m
100 m
Calculate the average velocity of the trolley for whole journey.
0.25 cm s-1
12.5 cm s-1
14.0 cm s-1
35.0 cm s-1
Impulse can be determined by calculating the area under graph of
force (f) - time (t) graph
energy (E) - time (t) graph
momentum (p) - time( t) graph
velocity (v) - time (t) graph
