Question

Please answer all parts of problems (1, 2). Please try making them clear and easy to understand.

FBD's must be included when applicable. Answers should include units and be clearly written in the boxes provided 1) Determine the reactions at the roller support B of the beam shown. El is constant. Use the method of superposition. 8 kip 2 kip/ft -10 ft 2 43EI 6 E1 ,3 ) The tubular shaft is fixed at t e shaft due to this loading. G75 GPa. he wall and subjected to two torques as shown. Determine the strain energy stored in 55 N-m 40 N-m 750 mm 80 mm 15 mm 7.

Answer 1

Solution: Sft Re fo nNet deftectton at suppost B sill be eo te. (doum eo as,4 deflection at B du,to distnbuted/o-4 十.du u to Qoaq loa4 Re g kit Re lo)3 3 4- 4 3 8 Re 9.25 ki

uo Griven do 8omm 32- Ihm 2. 3 A B LAB 750 mm. eroray Stoa in eno½ BC, LBC 2G丁

2 2 3 olo26 Ut= 2.00/0,26 Jule