If E=F/m then why in the circled part we didn't take m in the denominator
Dear Student,
We are equating the potential due to mass M and 4M at point P so we are not taking mass in denominator. If we take Force then force must be divided by mass to get potential at a point.
Regards
We are equating the potential due to mass M and 4M at point P so we are not taking mass in denominator. If we take Force then force must be divided by mass to get potential at a point.
Regards