Page 23 - text book form physics kssm 2020
P. 23
Bab 1
Chapter 1
Pengukuran
Measurement
Interpreting graphs of erent shapes Analysing graphs to summarise an investigation Writing a complete experimental report Relationship between two physical quantities Area under the graph Interpolation of graph Extrapolation of graph http://bt.sasbadi.com/p4017
c Gradient of graph
Scientifi investigations diff • • • • •
= m V v t l
Scalar quantities Vector quantities m l × l × l l t l t × t = • Force, F = ma = m × t × t
Examples • Area, A = l × l • Volume, V = l × l × l • Density, ρ = • Velocity, v = • Acceleration, a =
Physical quantities Derived quantities
Base quantities ermodynamic • Luminous intensity, I v Amount of substance, n
• Length, l • Mass, m • Time, t • Electric current, I Th • temperature, T •
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