A
____________________
is
anything
that
can
deform
a
body
or
change
its
state
of
movement
.
____________________
is
a
property
of
pyramidal
structures
.
The
internal
stress
of
bodies
subjected
to
forces
is
also
called
____________________
.
The
____________________
of
bar
structures
is
obtained
through
triangulation
.
We
say
that
a
body
has
____________________
when
it
doesn't
break
when
a
stress
is
applied
to
it
.
