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WorksheetsEXAM
Total questions: 61
Worksheet time: 2hrs 2mins
v2 - v1 / t2 - t1 is defined as
average velocity
instantaneous velocity
displacement
instantaneous acceleration
How fast is this object moving?
1 meter
1 meter /second
2 meters/second
4 seconds
Which is true about plot c?
position is negative
velocity is positive
position is changing
Total distance divided by total time is
average speed
constant speed
instantaneous speed
acceleration
_________________ is the difference between an object's starting and final position.
dimension
position
negative direction
displacement
Motion is the ...
distance measured in one direction
an object's distance from the reference point
the difference between the starting and final position
the process of changing position
Velocity is speed with __________________________.
a unicycle helmet
direction
fight
The clown walked 27 meters in 9 seconds. what was his velocity?
18 meters/sec
243 meters/sec
36 meters/sec
3 meters/sec
An old lady flew down the highway 600 miles in a side car. The journey in the side car took 10 hours. What was the velocity of the old woman in the side car?
6000 miles/hour
610 miles per hour
60 miles/hour
10 miles/hour
Which of the following physical quantities is a derived quantity?
Work
Time
Mass
Length
Which of the following physical quantities is a scalar quantity and a base quantity?
Area
Velocity
Displacement
Temperature
The variation of force, F with the mass, m of an object is represented by the graph above.
Which of the following statements about the graph is correct?
F is inversely proportional to m
F is directly proportional to m
F is a manipulated variable
m is a responding variable
Do you commit in answering the exam with the best of your abilities?
Do you promise to not consider or think of cheating while having the exam?
Do you solemnly affirm that the answers to be given by you shall be the truth, the whole truth, and nothing but the truth?
I do.
I do not.
The speedometer in a car does not measure the car’s velocity because velocity is a
vector quantity and has a direction associated with it
vector quantity and does not have a direction associated with it
scalar quantity and has a direction associated with it
scalar quantity and does not have a direction associated with it
Which graph(s) represents a constant velocity?
a and c
b and c
c
a and b
Deceleration is defined as________________.
increase of speed or velocity
decrease of speed or velocity
time taken for a journey
total length measured
An object starts its linear motion from rest. Which of the following quantities DOES NOT change throughout the motion?
time
final velocity
initial velocity
acceleration
When one object is travelling with a constant velocity, its acceleration will be....
constant
zero
uniform
increasing
An aeroplane is flying with decreasing acceleration, hence its velocity is ......
increasing
decreasing
constant
How is velocity different than speed?
speed opposes velocity
velocity is speed with a direction
speed only has direction
What is meant by linear motion?
motion of an object
motion is a straight line
motion going forward
motion without acceleration
The graph represents the relationship between velocity and time for an object moving in a straight line. Which of the following statements is true?
The object moves with a constant velocity
The object is at rest
The object slows up
The object speeds up
which feature of a graph allows acceleration to be determined
the area under a displacement-time graph
the area under a velocity-time graph
the slope of a displacement-time graph
the slope of a velocity time graph
Vector or Scalar?
Wind blowing at 20 mph.
Vector or Scalar?
A deer running 15 meters per second due west.
Another word for "size" is...
magnification
magnetism
magnitude
magnanimity
An example of scalar magnitude:
velocity
mass
acceleration
force
Which of the following is a derived quantity?
Current
Luminous intensity
Amount of substance
Density
Derived units are those units which are independent of other units.
True
False
Units of work, power, acceleration and mass are derived units.
True
False
Mass of an object is measured by a spring balance.
True
False
The unit light year is used to measure the distance between stars.
True
False
