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Worksheets0654_2017_MJ_QP_23_Phys
Total questions: 13
Worksheet time: 13mins
28.The diagram is a speed-time graph for a moving object.
What is the distance traveled by the object in 4.0 s?
30 m
40 m
50 m
80 m
29.Two blocks of metal, X and Y, hang from spring balances as shown.
What does the diagram show about X and Y?
They have the same mass and the same volume but different weights.
They have the same mass and the same weight but different volumes.
They have the same mass, the same volume and the same weight.
They have the same weight and the same volume but different masses.
30.A spring of unstretched length 5.0 cm has a spring constant k of 20 N / cm. A load is suspended
from the spring and its new length is 8.5 cm.
What is the weight of the load?
0.70 N
1.7 N
70 N
170 N
31.The Sun is an important energy resource.
Which energy source powers the Sun?
chemical
geothermal
nuclear fission
nuclear fusion
32.A sample of a substance has a mass of 2.0 kg. The sample gains 40 000 J of energy and this
causes its temperature to change from 10 °C to 50 °C.
What is the specific heat capacity of the substance?
400 J / (kg °C)
500 J / (kg °C)
800 J / (kg °C)
1000 J / (kg °C)
33.Bread can be cooked by placing it below a heating element.
Which process transfers thermal energy from the heating element to the bread?
conduction
convection
evaporation
radiation
34.The diagrams show a water wave travelling towards a boundary. At the boundary, the wave
passes from deep water into shallow water and its speed decreases. Arrows indicate the direction
of the wave.
Which diagram shows the wave in the shallow water?
35.The diagram shows light passing along a glass optical fibre.
Which description applies to the optical fibre?
A maximum amount of light is absorbed by the glass.
Light waves reflect inside the fibre.
Microwaves can be transmitted in the fibre.
The signal strengthens as the length of the fibre increases.
36.Astronaut 1 uses a hammer to mend a satellite in space. Astronaut 2 is nearby. There is no air in
space.
What does astronaut 2 hear compared with the sound heard if they were working on Earth?
a louder sound
a quieter sound
a sound of the same loudness
no sound at all
37.Which quantity is related to the flow of charge and which quantity is defined in terms of the
energy supplied by a source in driving charge round a complete circuit?
38.A battery is connected to a 3.0 Ω resistor, a 6.0 Ω resistor and two ammeters P and Q.
What is the combined resistance of the two resistors and which ammeter has the greater
reading?
39.A current-carrying conductor is placed in a magnetic field that is directed into the page.
The conductor experiences a force due to the magnetic field.
In which direction does the force act?
into the page
out of the page
to the left
to the right
40.Which row compares the number of protons and the number of neutrons in atoms of different
isotopes of an element?
