11.2 Pressure by KMT [Starter Pack] |XI PHY PB| (Urdu/Hindi) | 2020

[@asmazeeshan1245]

After facing so much struggle, I found a best physics tutor

[@Imrankhanlovers870]

Good

[@musicloverhayat8402]

Sir infinite particles ki velocity practically nikalna mushkil hay to phir kese nikalengay

[@khan_affan]

We usually do it experimentally... or theoretically hum log statistically nikaltay hain... Jahan bulk me quantities hoti hain wahan hum Statistics k formulay lagatay hain... Statistics deals with bulk quantity... like average, standard deviation etc.