Answer Happy

QUESTION 3 The shaft is made of stool with tho modulus of rigidity of G = 75 GPa It has a diameter of 30 mm The shaft is supported by bearings and which willow free rotation B 90 Nm 0,6 m 90 Nm 0.75 m D 0.9 m What is the best answer for the angle of twist in degrees of gear with respect to B? Consider J = 7952 104 mm O 0.648 1.297 O 0.041 None of the answers 16.98 OLLEETION
QUESTION 4 The shaft is made of steel with the models of gidity of G7 Pa It has a der of 30 mm The shaft sorted by And, which town B 90 N·m 0.6 m 90 Nm 0.75 m 0.9 m What is the best answer for the maximum shear stress MPal developed in the chan? Consider J*748210 mm 18.00 O None of the answers 0 212 33.95 O 0.17