Video narration
Gali mein paanch meter aage, phir teen meter peeche - tumne kitna raasta tay kiya, aur shuruaat se kahan pahunche? Kul raasta aath meter: yahi Distance, yani poora chala raasta; disha nahin hoti, isliye scalar quantity. Lekin gali mein ab tum shuruaat se do meter aage ho. Yahi Displacement - shuruaat se ant tak ka seedha badlav, disha ke saath; yani vector quantity. Raaste mein kitna chale aur shuruaat se kitna hatkar ho - ye alag baatein hain. To jawab: aath meter chale, shuruaat se do meter aage.