Beyond the elastic limit a material will not ………when the deforming force is removed.
a) return to its original dimensions
b) will break
c) permanently deforms
d) all of these
Hooke’s Law:
According to Hooke’s law, When a spring is stretched or compressed the extension or compression is………….to the applied force.
a) equal to
b) directly proportional
c) none
d) inversely proportional


Within the elastic limits the extensions directly proportional to the
restoring force this is according to ………..
a) young’s modulus
b) Pascal law
c) Hooke’s law
d) strain
In Hooke’s law the force constant K has unit of
a) Nm
b) N/m
c) Nm2
b) N/m2
