WorksheetsETS DP014_TRIAL 1
Total questions: 20
Worksheet time: 10mins
What is the SI unit of work?
N m-2
kg m-2
J s-1
kg m2 s-2
Which pair of the quantities have the SAME unit?
Energy and force
Energy and Work
Energy and power
Work and power
Which of the following pairs of physical quantity and SI unit are CORRECT?
Mass (gram)
Time (hour)
Length (meter)
Electric current (mA)
"𝐈𝐭 𝐡𝐚𝐬 𝐛𝐨𝐭𝐡 𝐝𝐢𝐫𝐞𝐜𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐦𝐚𝐠𝐧𝐢𝐭𝐮𝐝𝐞". Which pair of physical quantitates below is referring to this statement?
I. Displacement
II. Work
III. Energy
IV. Force
V. Speed
I
I and IV
I, II and III
II, III and V
Which of the following pairs is the unit of basic quantities?
s and N
K and kg
kg and km
A and g
Which of the following is TRUE about derived quantities?
a quantity that remain unchanged.
the quantity of motion of a moving body
combination of two or more base quantities
it has magnitude of only
Which of these quantity is NOT a vector quantity?
Displacement
Area
Velocity
Acceleration
Which of the following groups are vector quantities?
Velocity, Displacement, Energy
Momentum, Acceleration, Area
Weight, Momentum, Displacement
Energy, Area, Power
Which of the following list consist only scalar quantities?
Velocity, Displacement, Energy
Momentum, Acceleration, Area
Weight, Momentum, Displacement
Energy, Area, Power
“the process of splitting up a vector into two perpendicular component parts”. The statement is about _____________.
resolving vector
resultant vector
vector component
vector quantity
A car travels 90 m east (A) then 50 m north (B). A vector diagram is drawn with a dashed line representing the resultant displacement (C). Which is a CORRECT vector diagram for the displacement of the car?
When one object is traveling with a constant velocity, its displacement will be _____________.
zero
constant
increasing
decreasing
Acceleration occurs when an object changes its speed or ________.
direction
time
distance
displacement
Name the physical quantity which we get from the gradient of v-t graph?
Velocity
Displacement
Distance
Acceleration
Name the physical quantity which we get from the area under the graph of v-t graph?
Velocity
Displacement
Distance
Acceleration
The rate of change of displacement is _________.
speed
velocity
acceleration
distance
Velocity at a specified position along the path of motion is defined as ____________.
Uniform velocity
Instantaneous velocity
Average velocity
Instantaneous acceleration
Constant velocity is defined as ___________.
Uniform velocity
Instantaneous velocity
Average velocity
Instantaneous acceleration
The direction of acceleration due to gravity is ___________.
upwards
downwards
to the left
to the right
Velocity is zero when object ____________.
is at maximum height.
is on the ground.
is on top of the building.
is in the air.
