1 mm त्रिज्या वाली चौंसठ वर्षा की बूंदें, जो 10 cm/s के सीमांत वेग (terminal velocity) से नीचे गिर रही हैं, आपस में मिलकर एक बड़ी बूंद बनाती हैं। बड़ी बूंद का सीमांत वेग ______ cm/s होगा।

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?