Elastic Deformation
O levels
IGCSE
, Akhtar Mahmood (0333-4281759)
Prop Sof
M.Sc.(Physics), MCS, MBA-IT, B.Ed.
DEFORMATION MIS, DCE, D AS/400e(IBM), OCP(PITB)
dimensions and ____________
Deformation: The change in _____________
size of a solid due to applied force is called
deformation. shape
Elasticity: (Def.) The property by which a solid returns to its original shape and size when the deforming
force is removed from it is called elasticity.
Goodelasticmaterial
Example: rubber, nylon, wood, iron (iron is more elastic than rubber) etc.
Deformedless
Extension: (Def.) The ________________in
increase ___________________ due to applied force is called is called
extension. length
n n
21.0cm
40.0cm
V
40.0 21.0
extension 19.0cm
v
is called compression.
decrease
Compression: (Def.) The _________________in __________________(____________) due to applied force
length boost
compressionn
8.6 7 1 1.5cm
86am 7.1cm
v v
Hooke’s Law:
oooapta.ae within the elastin limit
the force is directly
Statement: _______________________________________________________________________________
applied
proportional to extension produced
________________________________________________________________________________________.
the
Mathematically form:
PFEIN
F α e
or F = K e,
where K is the constant of proportionality and is called elastic or spring constant. Its value depends upon
nature
the ____________________
is different than Iron.
of solid. i. e. every solid have different value of K. The value of K for copper
ttim Ii
spring constant Fake k
it
Def Force per unit extension is spring constant
O levels
IGCSE
, Akhtar Mahmood (0333-4281759)
Prop Sof
M.Sc.(Physics), MCS, MBA-IT, B.Ed.
DEFORMATION MIS, DCE, D AS/400e(IBM), OCP(PITB)
dimensions and ____________
Deformation: The change in _____________
size of a solid due to applied force is called
deformation. shape
Elasticity: (Def.) The property by which a solid returns to its original shape and size when the deforming
force is removed from it is called elasticity.
Goodelasticmaterial
Example: rubber, nylon, wood, iron (iron is more elastic than rubber) etc.
Deformedless
Extension: (Def.) The ________________in
increase ___________________ due to applied force is called is called
extension. length
n n
21.0cm
40.0cm
V
40.0 21.0
extension 19.0cm
v
is called compression.
decrease
Compression: (Def.) The _________________in __________________(____________) due to applied force
length boost
compressionn
8.6 7 1 1.5cm
86am 7.1cm
v v
Hooke’s Law:
oooapta.ae within the elastin limit
the force is directly
Statement: _______________________________________________________________________________
applied
proportional to extension produced
________________________________________________________________________________________.
the
Mathematically form:
PFEIN
F α e
or F = K e,
where K is the constant of proportionality and is called elastic or spring constant. Its value depends upon
nature
the ____________________
is different than Iron.
of solid. i. e. every solid have different value of K. The value of K for copper
ttim Ii
spring constant Fake k
it
Def Force per unit extension is spring constant
