complete physics marathon

Class 10 Physics Complete All Chapters in One Video⚔️Complete Physics in One Shot

You will participate in the marathon, won't you ?

Usha particpated in a marathon walk and completes the journey in 10 h. if she travels half the distance with a speed of 10 km h^(-1) and rest of the distance with the speed of 15 km h^(-1) then calculate the total distance of the marathon walk.

At the end of the marathon everybody was exhausted.

Vectors are physical quantities which are completely specified by ___________