CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

An inclined load of 30 kN acts at angle 30 on a cantilever beam as shown. The maximum bending stress developed anywere in beam will be;

A
45 MPa
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
77.94 MPa
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
122.94 MPa
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 122.94 MPa

σmax=MxyIx+MyxIy
Hence, x=y=100mm
lx=ly=(200)412mm4
Maximum moment will occur at A
Mx=Pcos30×4=30×4×32=103.92kNm
My=Psin30×4=60kNm
σmax=100(200)412(103.92+60)×106=122.94MPa

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Extrema
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon