Question

Abdul while driving to school computes the average speed for his trips to be
20km/hr. On his return trip along the same route there is less traffic and
average speed is 30km/hr. what is the average speed for Abdul's trip?
rassu.. aap dusra id nhi bana sakte kya?
sorry actually but apke questions main answer dene ko space nhi hai yaar...​

Answer 1

Answer:

Antimatter is a material composed of so-called antiparticles. ... But its antiparticle, called a positron, has the same mass but a positive charge. When a particle and its antiparticle meet, they annihilate each other – disappearing in a burst of light.

I am from Maharashtra...wbu..??.. sorry for late reply