2/106 The unstretched length of the spring is b. Determine the force which the spring exerts on point B of the space frame if b = 0.3 m. The magnitude of the spring force is the spring constant k multiplied by the de?ection (lengthening or shortening) of the spring.
z
1.5b b
B
vertical side OB of the parallelepiped. Express F as its magnitude times the appropriate unit vector and determine its x-, y-, and z-scalar components.