Why is it easier to hammer a sharp nail into wood than a blunt one ?
@ruchi: The reason is pressure.
P = F/A
A blunt nail has more surface area than a sharp nail, so the pressure applied is less.
Why is it easier to hammer a sharp nail into wood than a blunt one ?
@ruchi: The reason is pressure.
P = F/A
A blunt nail has more surface area than a sharp nail, so the pressure applied is less.