Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Consider a long steel bar under a tensile force F acting at the edges along the length of the bar. Consider a plane making an angle <img alt="\Theta" src="https://entrancecorner.oncodecog

Consider a long steel bar under a tensile force F acting at the edges along the length of the bar. Consider a plane making an angle \Theta with the length. For what angle is the tensile stress is maximum ?

Option: 1

30°


Option: 2

45°


Option: 3

60°


Option: 4

90°


Answers (1)

best_answer

If A is the area of cross-section of the bar,then

f=\frac{Fsin\Theta }{(\frac{A}{sin\Theta })}=\frac{F}{A}sin^{2}\Theta

f will be maximum for  \Theta=90°

Posted by

shivangi.bhatnagar

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Latest Question