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WorksheetsCHAP 1
Total questions: 15
Worksheet time: 8mins
2. Which of the following physical quantity is dimensionless?
Area
stress
strain
length
[MLT⁻²] is the dimensional formula of
force
coefficient of friction
Energy
work done
The SI unit for mass is a gram
true
false
Which of the following is not an SI fundamental unit
Newton
Liter
second
Kilogram
The SI unit for luminous intensity is
the ampere (A)
the candela
lightyear
Hertz (Hz)
The dimension symbol for temperature is
t
T
K
F
the unit symbol for kelvin is
C
K
T
t
the SI unit for time is hours
true
false
A joule is an example of a(n)
fundamental SI unit
derived SI unit
exceptional SI unit
Imperial unit
____________ is an example of a vector quantity
mass
force
volume
density
If two vectors are given such that 𝘔 + 𝘕 = 0, what can you say about the magnitude and direction of vectors 𝘔 and 𝘕?
same magnitude, same direction
same magnitude, opposite direction
different magnitude, same direction
different magnitude, difference direction
