WorksheetsRevision Measurements, Force and Motion I
Total questions: 60
Worksheet time: 42mins
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
Choose TWO(2) examples of base quantity
Mass and density
Length and area
Length and mass
Mass and velocity
Define physical quantity
Quantities that cannot be defined in term of other physical quantities
Quantities derived from combination of base quantities through multiplication or division or both.
Quantity that cannot be measured
Quantity that can be measured
Find SI unit of density
g/m2
g/m3
kg/m2
kg/m3
What is the SI unit of weight?
kilograms
grams
newtons
kg
Electric current is a vector quantity
True
False
Which of the following are examples for basic quantities?
Length, velocity, mass, time
Current, acceleration, pressure, luminous intensity
Temperature, Current, Time, Mass
Frequency, Area, Length, Time
Which one of these options is NOT a fundamental quantity?
Time
Electric current
Energy
Luminous Intensity
What is the SI unit of electric current?
Ampere (A)
Volt (V)
Ohm
Mole
Which one of these options is NOT a derived quantity?
Area
Volume
Density
Temperature
What is the SI unit of speed?
m/s
cm/s
km/hour
kg/m
If the man and the ball travels 90 m in 9 seconds, what is their average speed?
10 m/s
180 m/s
99 m/s
10 meters
If a lizard can run 8 m across the water in 4 seconds, how fast is he traveling?
32 m/s
2 m/s
2 seconds
34 meters
A force that opposes motion is
friction
inertia
acceleration
momentum
7. A car traveling at 90 kilometers/hour when it suddenly stops. The passengers in the car will
continue to move in a straight line and will slide forward in the car.
come to a stop at the same time the car stops
be pushed against the door on the passenger side
be pushed against the door on the driver's side
What is the acceleration of an object that takes 20 seconds to change from a speed of 200 meters/second to 300 meters/second?
5 m/s squared
5 m/s
100 m/s
100 m/s squared
What effect does friction have on a moving object?
it causes the moving object to slow and eventually stop
it causes the moving object to speed up
it keeps the moving object moving in the same direction forever
it causes the moving object to turn around and move in the opposite direction
If you draw a distance/time graph and place units of seconds on the horizontal axis, you would place units of ________ on the vertical axis.
grams
meters
Newtons
kilograms
When an object is sitting on the Earth, what do you call the force of gravity that is acting on the object?
weight
mass
magnetism
momentum
This motion graph represents:
constant speed
acceleration
body at rest
slowing down
? = mass x acceleration
or
? = m x a
is used to find
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
