अक्षांश φ = 30° वाले स्थानों पर, 100 किमी की दूरी पर वायुदाब में 1.0 mb का परिवर्तन पाया जाता है। यदि वायु द्रव्यमान का घनत्व ~1.25 kg/m 3 है, तो भूविक्षेपी पवन वेग (geostrophic wind velocity) लगभग कितना होगा?

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?