A bar of cross-section A and length L is subjected to an axial load W. the strai

Question

A bar of cross-section A and length L is subjected to an axial load W. the strain energy stored in the bar would be __________

Options:

A . WL / AE

B . W²L / 4AE

C . W²L / 2AE

D . WL / 4AE

Answer: Option C
Answer: (c).W²L / 2AE

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 5m long. What is the stretch in the ro....the stretch in the rod if E = 2×10⁵ N/mm²?

Question 2. If forces P, P and P of a system are such that the force polygon does not close, then the system will __________....

Question 3. A tensile load of 50kN is gradually applied to a circular bar of 5cm diameter and 5m long. What is the strain energy abs....the strain energy absorbed by the rod (E = 200GPa)?

Question 4. The strain energy stored in a specimen when stained within the elastic limit is known as __________....

Question 5. A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 5m long. What is the strain energy in ....if the load is applied suddenly (E = 2×10⁵ N/mm²)?

Question 6. The ability of a material to absorb energy when elastically deformed and to return it when unloaded is called __________....deformed and to return it when unloaded is called __________

Question 7. The maximum strain energy stored at elastic limit is __________....

Question 8. A tensile load of 60kN is suddenly applied to a circular bar of 4cm and 5m length. What will be the strain energy absorb....the strain energy absorbed by the rod if E=2×10⁵ N/mm²?

Question 9. A tensile load of 100kN is suddenly applied to a rectangular bar of dimension 2cmx4cm. What will be the instantaneous st....dimension 2cmx4cm. What will be the instantaneous stress in bar?

Question 10. 2 tensile load of 100kN is suddenly applied to a rectangular bar of dimension 2cmx4cm and length of 5m. What will be the....the strain energy absorbed in the bar if E=1×10⁵ N/mm²?

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0