Amass movement that involves the sudden movement of a block of material is called a
a. rockfall.
b. slide.
c. slump.
d. flow.

Part of a control linkage for an airplane consists of a rigid member cb and a flexible cable ab. if a force is applied to the end b of the member and causes it to rotate by θ = 0.5°, determine the normal strain in the cable. originally the cable is unstretched.