#3.4.1a
tensile and compressive deformation; extension and compression
#3.4.1b
Hooke’s law
#3.4.1c
force constant k of a spring or wire;
\(F = kx \)
#3.4.1d
(i) force–extension (or compression) graphs for springs and wires
(ii) techniques and procedures used to investigate force–extension characteristics for arrangements which may include springs, rubber bands, polythene strips.
PAG2