Course Content
1.1 Physical quantities
0/3
understand that all physical quantities consist of a numerical magnitude and a unit
00:00
make reasonable estimates of physical quantities included within the syllabus
00:00
Quiz 1
20:00
1.2 SI units
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recall the following SI base quantities and their units: mass (kg), length (m), time (s), current (A), temperature (K)
00:00
express derived units as products or quotients of the SI base units and use the derived units for quantities listed in this syllabus as appropriate
00:00
use SI base units to check the homogeneity of physical equations
00:00
recall and use the following prefixes and their symbols to indicate decimal submultiples or multiples of both base and derived units: pico (p), nano (n), micro (μ), milli (m), centi (c), deci (d), kilo (k), mega (M), giga (G), tera (T)
00:00
Quiz 2
30:00
1.3 Errors and uncertainties
0/3
understand and explain the effects of systematic errors (including zero errors) and random errors in measurements
00:00
understand the distinction between precision and accuracy
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assess the uncertainty in a derived quantity by simple addition of absolute or percentage uncertainties
00:00
1.4 Scalars and vectors
0/3
understand the difference between scalar and vector quantities and give examples of scalar and vector quantities included in the syllabus
00:00
add and subtract coplanar vectors
00:00
represent a vector as two perpendicular components
00:00
Physical Quantities and Units (AS CIE)
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