For the following questions answer them individually
A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is
A material which obeys Hooke’s law is subjected to direct stress σ0. At its elastic limit, which of the following statements is true?
Keeping the depth d constant, the width of a cantilever of length l of uniform strength loaded with a uniformly distributed load w varies from zero at the free end and
A shaft is subjected to a bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft is
Shear center of a half circular section of radius r and of constant thickness, lies at a distance of x from the center, where x is