The First Step (Measurements) Unit 1
explains physics as the study of energy, behavior of matter in relation to energy and transformation of energy.
describes physics as a subject that focuses from fundamental particles to the Universe.
expresses how to use principles of physics in day-to-day life and to explain natural phenomena.
elaborates how physics has been applied in development of new technologies in areas such as
Transportation
Communication
Energy production and energy usage
Medicine
Earth and space explorations
describes physics as a subject that focuses from fundamental particles to the Universe.
expresses how to use principles of physics in day-to-day life and to explain natural phenomena.
elaborates how physics has been applied in development of new technologies in areas such as
Transportation
Communication
Energy production and energy usage
Medicine
Earth and space explorations
Videos
3
Uses the scientific method for scientific explorations.
Accepts that advancements in physics are based on observations and inferences made on them.
Accepts that advancements in physics are based on observations and inferences made on them.
Fundamental physical quantities
International system of units (SI units)
Base units
Supplementary units
Derived physical quantities and derived units
Physical quantities without units
Multiples and submultiples of units
International system of units (SI units)
Base units
Supplementary units
Derived physical quantities and derived units
Physical quantities without units
Multiples and submultiples of units
Videos
2
Dimensions of basic physical quantities used in mechanics
Mass
Length
Time
Dimensions of derived physical quantities
Uses of dimensions
Testing the correctness of a physical equation
Finding the units of a given quantity
Deriving expressions
Mass
Length
Time
Dimensions of derived physical quantities
Uses of dimensions
Testing the correctness of a physical equation
Finding the units of a given quantity
Deriving expressions
Videos
8
Principle, Least count and Range
Errors of measurement
Systematic Error
random Error
Fractional error and percentage error
explains the effects of systematic errors (including zero errors) and random errors in measurements.
calculates fractional error and percentage error.
appreciates the purpose of calculating fractional
error and percentage error.
Errors of measurement
Systematic Error
random Error
Fractional error and percentage error
explains the effects of systematic errors (including zero errors) and random errors in measurements.
calculates fractional error and percentage error.
appreciates the purpose of calculating fractional
error and percentage error.
Videos
2
describes the importance of taking measurements during experiments and in day-to-day activities
identifies the least count of an instrument
identifies the least count of an instrument
Explains vernier principle
Uses vernier caliper to take readings.
Uses vernier caliper to take readings.
Videos
2
Explains micro meter principle
Uses micrometer screw gauge to take readings.
Uses micrometer screw gauge to take readings.
Videos
1
Uses spherometer to take readings.
Videos
2
Uses travelling microscope to take readings.
Uses triple beam balance, electronic balance to take readings.
Scalar quantities
Vector quantities
Geometrical representation of a vector quantity
Resultant vector of
two vectors in the same line and parallel lines
Vector quantities
Geometrical representation of a vector quantity
Resultant vector of
two vectors in the same line and parallel lines
Videos
1
Finds the resultant of two inclined vectors using vector parallelogram law.
Videos
3
Finds the resultant of vectors using polygon method.
Resolves a vector into two perpendicular components.
Give examples for instances where a simple force is applied instead of several forces and vise verse.
Give examples for instances where a simple force is applied instead of several forces and vise verse.
Videos
2
Past Paper MCQ Discussion
Past Paper Structured Essay Discussion
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