Q. A vehicle travels half the distance at a speed of v1 and the other half at a speed of v2. What is the average speed for the entire journey?

एक वाहन आधी दूरी v1 की गति से और दूसरी आधी दूरी v2 की गति से तय करता है। पूरी यात्रा के लिए औसत गति क्या है?

v1+v22v1v2

2v1+v2

v1+v2

v1∗v2/(v1+v2)2

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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