Which region contains the alkaline earth metal family of elements? A, B, C or D?

Can you use radiation to generate electricity

Which of these is the best way to manage a natural resource

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.