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WorksheetsPhysics MCO1 F5
Total questions: 60
Worksheet time: 47mins
Which of the following power factor and it’s prefix is correct ?
10 -6 kilo
10 -3 mili
10 -2 hecto
10-1 deca
Hamid cycles at a velocity of 3.1 km h-1.
What is this velocity, in m s-1?
0.09
0.86
1.16
11.61
Which of the following values is equal to 470 pF?
4.7 × 10-10F
4.7 × 10-7F
4.7 × 102F
4.7 × 1011F
Which measurement is the longest?
2.68 × 103μm
2.68 × 10-1mm
2.68 × 103cm
2.68 × 10-4m
Which of the following shows the prefixes in ascending order correctly?
mega, giga, milli, micro
micro, milli, giga, mega
mega, giga, micro, milli
micro, milli, mega, giga
Diagram shows the position of a vernier scale at the main scale of a vernier calipers.
What is the value of s?
0.15 cm
0.55 cm
0.65 cm
0.85 cm
What is the S.I unit for density?
g cm3
g cm–3
kg m3
kg m–3
Speed, energy and momentum are
Base quantity
Derived quantity
Scalar quantity
Vector quantity
The diagram shows the scale of a micrometer screw gauge.
What is the reading of the micrometer?
7.02 mm
7.03 mm
7.52 mm
7.58 mm
Which of the following physical quantities is not a base quantity?
Weight
Time
Temperature
Elektric current
Diagram 1 shows the scale of a Vernier caliper. What is the reading of the Vernier caliper?
0.42 cm
3.42 cm
4.41 cm
4.42 cm
Diagram 1 shows a measuring instrument.
The part labeled X is to
Grip the object to be measured
Limit the pressure exerted on the object
Be rotated to tighten the anvil and spindle
Prevent the anvil and spindle from moving when measuring the diameter of an object
Which pair of physics quantity and SI unit is correct?
Ali kicks a ball of mass 1.5 kg with a force of 50 N and the time of impact between his boot and the ball is 0.2 s. What is the change in momentum of the ball?
10 Ns
15 Ns
250 Ns
375 Ns
Diagram 1 shows two strips of ticker tapes which were attached to two moving trolleys X and Y.
Which statement is correct?
The time taken by both trolleys are the same
The distance travelled by both trolleys are the same
The velocity of both trolleys are the same
Diagram below shows the target board in a game.
Which result is consistent but not accurate?
Table below shows the results of an experiment to investigate the relationship between load and extension when a spring is stretched.
The original length of the spring is l0= 15.0 cm.
What is the manipulated variable?
Load, F
Extension, x
Original length of the spring, l0
Material used to make the spring
Which of the following quantities is a vector quantity?
Energy
Power
Force
Pressure
A, B, C and D show parts of four different balance scales.
Which balance is the most sensitive?
Which quantity is a vector quantity?
Area
Length
Distance
Displacement
Diagram below shows an investigation about the stretching of a spring.
Babies of different masses are supported by identical springs.
Which of the following variables are correct?
Diagram below shows an electric circuit used to investigate the relationship between the resistance and the length of a wire.
Which of the following is correct?
Diagram below shows a car moving up a hill.
The car deccelerates as it moves up the hill and accelerates as it moves down the hill.
Which graph shows the correct relationship between the velocity, v, of the car and the time, t, of the motion?
Which of the following increases the sensitivity of a mercury thermometer?
Increases the length of the capillary tube
Decreases the length of the capillary tube
Increases the diameter of the capillary tube
Decreases the diameter of the capillary tube
Which of the following is a derived quantity?
Mass
Length
Weight
Temperature
Which value is equal to 3 500 000 W?
3.5 kW
3.5 MW
35 kW
35 MW
Which of the following is a vector quantity?
Energy
Force
Mass
Speed
A student carried out an experiment to investigate relationship between force, F and acceleration, a. Which of the following variables is correct?
An object moves with a velocity is acted by a constant force. Which graph shows the correct relationship between velocity and time?
A, B, C, and Dshows the shooting marks on a target.
Which marks can explain the concept of precision of a measurement?
The relationship between stretching force, F, with the extension, x, of a spring, is given by the equation:
F = kx
where k is the spring constant.
What is the unit of k?
N m-1
N m-2
kg m-1
kg m-2
Which of the following graphs obeys the equation F = kx, where k is a constant?
A radio station airs its programmes by transmitting waves at a frequency of 102.3 MHz.
What is this frequency in Hz?
1.023 × 102
1.023 × 105
1.023 × 106
1.023 × 108
Which is the unit for Impulse ?
Nkg-1
Nm
Nms-1
Ns
Which graph shows T2 is inversely proportional to k?
Length can be measured by using metre rule, vernier calipers and micrometer screw gauge.
Which of the following sets of reading is correctly recorded ?
A
B
C
D
Table 1 shows the number of goals scored by four players, T, U, V and W in super league matches.
Which player, T, U, V or W shows a high consistency?
T
U
V
W
Diagram 1 shows the method of measuring a diameter of a bead.
What is the diameter of a bead?
0.3 cm
0.9 cm
3.4 cm
4.3 cm
Diagram 2 shows a velocity-time graph. The gradient of the graph represent the acceleration.
Which quantity is the manipulated variable?
Time
Velocity
Acceleration
Name the part of the vernier calipers
Slider
Internal jaws
Outside jaws
Depth bar
Main scale
Name the part of the vernier calipers
Main scale
Depth bar
External jaws
Internal jaws
Sliding jaw
Name the part of the vernier calipers
Main scale
Vernier scale
Beam
External jaws
Fixed jaws
What is the reading on the vernier calipers?
4.47 cm
4.77 cm
4.37 cm
4.37 mm
What is the reading on the vernier calipers?
1.05 cm
1.06 cm
1.16 cm
1.66 cm
The reading of the micrometer is .............................
2.38mm
2.88mm
2.58mm
The reading of the micrometer is .............................
8.05mm
8.55mm
9.00mm
This bullseye demonstrates...
High Accuracy & High Precision
High Accuracy & Low Precision
Low Accuracy & High Precision
Low Accuracy & Low Precision
How close a measurement is to the accepted value is called..
Accuracy
Precision
Significant
Estimate
Which is the more precise measurement?
4 mL
4.3 mL
4.30 mL
4.300 mL
Define vector quantity.
Quantity which has magnitude.
Quantity which has both magnitude and direction
Quantities that cannot be defined in term of other physical quantities
Quantities derived from combination of base quantities through multiplication or division or both
direction
