Question
estimate number of impacts number of imapcts air molecule make with palm of your hand assuming all air is nitrogen molar mass =.0028
Answers
bobpursley
pressure*areaofHand=force=Numberhits*mass*velocity change
numberhits=air pressure*areaofhand/massN2*velocitychagne
but the change of velocity=2*Velocity (assumeing rebounds).
and velocity=function of temperature
so is this enough for you ? watch your units here.
numberhits=air pressure*areaofhand/massN2*velocitychagne
but the change of velocity=2*Velocity (assumeing rebounds).
and velocity=function of temperature
so is this enough for you ? watch your units here.
Mengistu
How to get velocity=functionof temperature
Ana's ahmed
A0932944201B
Meaza mezmur
What are the answer of this equation