जब कोई द्रव एक वक्राकार पथ पर बहता है, तो उसका कोणीय संवेग बदल जाता है। यह परिवर्तन मुख्य रूप से निम्नलिखित में से किस प्रभाव की ओर ले 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?