A is 25 years older than B. If the sum of their ages is 65 years,find their ages
calculate the dimensional formula for critical velocity.....
calculate the energy evolved when 8 droplets of water of radius 1/2mm each combine into 1 surface tension of water is 0.072 nm-1
Solve the equations and verify the answer=97-5(x+20)=111-8(x+3)