Which statement about tensile stress is true? O A.
Forces that act perpendicular to the surface and pull an object apart exert a tensile stress on the object.
OB
Forces that act perpendicular to the surface and squeeze an object exert a tensile stress on the object.
C.
Forces that act parallel to the surface exert a tensile stress on the object.
D.
Forces that decrease the length of the material exert a tensile stress on the object.