जब किसी विकृत होने वाले पिंड (deformable body) को उसकी प्रत्यास्थता सीमा (elastic limit) तक भारित किया जाता है, तो उसमें संचित कुल विकृति ऊर्जा (strain energy) को क्या कहा जाता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?