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WorksheetsPhysics Paper 2 part A
Total questions: 117
Worksheet time: 3hrs 12mins
What is the amplitude of a wave?
Where there is no wave movement
The distance the wave oscillates from it's resting position
A disturbance that transfers energy from one place to another
The distance between two corresponding parts of a wave
If the wavelength of a wave increased, what would happen to the frequency?
decrease
increase
stay the same
What property of this wave is represented by the letter "A"
amplitude
crest
trough
wavelength
The units of frequency are...
metres
seconds
Hertz
degrees
Light is an example of a transverse wave
True
False
Sound is an example of a transverse wave
True
False
The following image demonstrates...
Reflection
Refraction
Interference
Diffraction
When an object is ....
What other information is needed to calculate the useful work done in lifting the bricks?
A spring has a spring constant of 5 N/cm. What is its extension when loaded with 15 N?
3 cm
5 cm
3 m
5 m
Acceleration is defined as the "change in..."
the time it takes to move from one place to another.
velocity of an object.
distance, divided by the time taken.
velocity, divided by the time taken.
Calculate the average speed (in m/s) if a cheetah runs 180 metres in 10 seconds.
198 m/s
170 m/s
12 m/s
18 m/s
What is the resultant force in this diagram?
17 N, right
17 N, left
23 N, right
12 N, up
What is the unit of work?
Newton
Joule
Watt
meter
Which type of wave is illustrated in the diagram?
Longitudinal
Slinky
Transverse
Water
Max is sitting in his boat observing water waves enter the harbour. He counts 20 waves passing into the harbour in one minute. What is the frequency?
0.33 Hz
3.0 Hz
20 Hz
1200 Hz
A compass needle responds to a magnetic field, because the compass needle is a
A. generator
B. motor
C. magnet
D. transformer
A _______________ is a current-carrying coil of wire with lots of loops.
magnet
electromagnet
solenoid
compass
How can you increase the magnetic field strength in an electromagnet?
Increase the number of coils.
increase the voltage
increase the current by reducing the resistance of the coil
all of the above
Choose what the forefinger represents in Flemings left hand law.
Field (South to North)
Force
Field (North to South)
What causes the motor effect?
A current carrying wire exerting a force on an electromagnet
A current carrying wire exerting a force on a temporary magnet
A current carrying wire exerting a force on a permanent magnet
What force slows objects down and keeps them from moving?
Acceleration
Gravity
Friction
Net Force
Which one of Newton's laws are displayed
2nd law
1st law
3rd law
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe
2nd law
1st law
3rd law
What Unit do we Measure Force in?
Newtons
Joules
Force
Kilograms
What is Newton's First Law
F=ma
Every action has an equal and opposite reaction
An object at rest stays at rest, an object in motion stays in motion.
Friction
A 20 kg bike accelerates at 10 ms-2. what was the force?
F = m x a
25 Newtons
20 Newtons
200 Newtons
10 Newtons
Newton's third law states that any action will have a(n) _______ and ______ reaction
Equal and similar
Equal and opposite
Equal and different
Greater and opposite
What force slows objects down and keeps them from moving?
Acceleration
Gravity
Friction
Net Force
When there is a change in motion?
When forces are balanced
When the forces are unbalanced
Whe forces are equal
Never
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe
2nd law
1st law
3rd law
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
A boat floats on the sea. The boat moves slowly up and down as a wave passes it. The amplitude of the wave is 0.20 m. What is the vertical distance between the highest and lowest positions of the boat as the wave passes it?
0 m
0,20 m
0,40 m
0,80 m
A filament lamp is used in a zoo to keep young animals warm. What are the main types of wave given out by the lamp?
visible light and infra-red
visible light and microwaves
visible light and radio waves
visible light and X-rays
A
B
C
D
Which statement about sound is not correct?
A sound wave of frequency 2000 Hz can be heard by a healthy human ear.
Sound waves can travel through a vacuum.
The loudness of a sound depends on the amplitude of the sound wave
The pitch of a sound depends on the frequency of the sound wave.
In which situation is potential energy increasing?
A
B
C
D
A person of mass 50 kg flies to moon, his weight at the moon would be (earth's gravity = 10 m/ s2, moon's gravity = 1.6 m/ s2)
31.25 kg
500 kg
51.6 kg
80 kg
diagram that shows magnitude and direction is termed as
Scalar diagram
Force diagram
Dimer diagram
Vector diagram
Which is the scalar quantity?
acceleration
velocity
force
energy
A box of candies weighs 40 N. If the acceleration due to gravity = 10 m s-2, the mass of this box equals
0.4 kg
4 kg
40 kg
None of the above
35.6 kg
5.7 kg
0.912 kg
7.52 kg
Find the extension when the force is 2 N
0.1 m
0.2 m
0.1 cm
0.2 cm
Calculate the spring constant from the graph
0.1 Nm
0.1 N/m
10 Nm
10 N/m
Calculate the energy used to stretch the spring 0.4 m.
1.6 J
1.6 N/m
0.8 J
0.8 N/m
If an object of mass 20 kg accelerates at the rate of 2 m s-2. The force applied on the object would be
18 N
20 N
10 N
40 N
Match the description to the graph:
"The car is stopped."
Match the description to the distance-time graph:
"The speed of the car is decreasing."
Segment O-A The bus is _________________.
at rest
returning (to original position)
moving forward
Segment A-B The bus is _________________.
at rest
returning (to original position)
moving forward
Segment B-C The bus is _________________.
at rest
returning (to original position)
moving forward
Segment B-C The bus is _________________.
at rest
returning (to original position)
moving forward
Segment C-D The bus is _________________.
at rest
returning (to original position)
moving forward
Which runner stopped for a rest?
Albert
Bob
Charlie
Which runner won the race?
Albert
Bob
Charlie
What is the typical walking speed of a person?
1.5 m/s
3 m/s
6 m/s
12 m/s
Which TWO factors affect car stopping distance
Thinking distance
Stopping distance
Braking distance
How do a car's brakes work? Converting
potential energy into heat
kinetic energy into heat
potential energy into kinetic energy
By pressing the clutch
