Question

UESTION 24 Four gears are attached to a circular shaft and transmit the torques shown in the figure (12) below. (CLO4) (e points) 900 N-m 2100 Nm 450 N-m 750 N-m Figure (12) If the shaft diameter is 34 mm and the shear modulus is 70 GPa, what will be the angle of twist in radians of D with respect to A (measuresd C.C.W.)? Take distances AB-BC-CD-25cm. O 0.0038 O 0.0572 O 0.09812 ○ 00286 QUESTION 25 Under normal operating conditions, the electric motor, shown in figure (13) below, exerts a toraue of 2.4 kNm on shaft AB, (CLo4) (a points) Click Save and Submit to save and submit. Click Save All Answers to save all ansuers

Answer 1

i-m Torsion RR 하은 3 2 2. 93 r Ek-- 0.0935 750メ 0.25 -0 05 3 21 053 2 CCW)