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Worksheetsปริมาณและการวัดทางกายภาพ
Total questions: 10
Worksheet time: 3mins
What is definition of base quantities
physical quantity derived from base quantities through multiplication or division or both
physical quantity that not be defined in terms of other physical quantities
physical quantity that cannot be defined in terms of other physical quantities
physical quantity derived from base quantities through addition or subtraction or both
Example of base quantities
Electric current
Volume
Area
Weight
All the following physical quantities are derived quantities except..
speed
velocity
area
Mass
Choose TWO(2) examples of base quantity
Mass and density
Length and area
Length and mass
Mass and velocity
What is the SI unit of weight?
kilograms
grams
newtons
kg
Find SI unit of density
g/m2
g/m3
kg/m2
kg/m3
Electric current is a vector quantity
True
False
Distance is a scalar quantity
true
false
The distance between two fixed point is__
Area
length
volume
foot
Space occupied by a body is
mass
volume
density
none of the above
