Mechanical Engineering - Strength of Materials - Discussion

Discussion Forum : Strength of Materials - Section 1 (Q.No. 10)
10.
The stress induced in a body, when suddenly loaded, is __________ the stress induced when the same load is applied gradually.
equal to
one-half
twice
four times
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
25 comments Page 3 of 3.

Sabari said:   6 years ago
@Amol.

Then it should be one-half is the answer.

Himanshu Sharma said:   8 years ago
Can anyone please explain how it can be twice?

Nemish said:   9 years ago
σ impact load = (F/A)[1+(1+2hAE/F)^0.5].

Avipsa said:   8 years ago
Yes, it is experimentaly proved.
(1)

Syed mudassir said:   7 years ago
L is length of the plate.


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