जब दो सतहों के बीच गति शुरू होने ही वाली होती है, तब अधिकतम घर्षण बल का सामना करना पड़ता है। इस चरण में कार्य करने वाले घर्षण 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?