It is kinetic energy.
I bet the expression you're thinking of is "hit the nail on the head" which has to do with striking a hammer against a nail perfectly on target. So the expression means to say something that really thoroughly answered the question. Maybe "hitting the rail on the head" is just a Mondegreen.See related question below for information about Mondegreens.
An 8 penny nail (abbreviated as 8d) is 2.5 inches in length. A 10 penny nail (10d) is 3 inches in length.
nail growth nail polish
There are several places where someone could purchase 3D nail stickers. Retail stores such as Target, Walgreens, Toys R Us, and Walmart all sell 3D Nail Stickers.
a nail artist
nail forcing the hammer
impact force example
You should practice hitting the nail very slowly but with force. You cold also try wearing gloves for the extra protection.
The force of the hammer is much greater than the force of the nail. Gravity pulls down the hammer, hits the nail, and the nail forces up, but the force of gravity wins over the force pulling on the nail.
push
The hammer exerts a force on the nail; the nail exerts a force on the hammer.
The effort force is where you are holding the hammer to pull the nail.
a hammer
Pounding a nail into a board with a hammer in terms of matter energy and force is best described by inertia force.
on the nail and also on the hammer because they exert the same amount of force on eachother.
The reaction force when a hammer hits a nail is called the law of motion. This motion falls under Newton's Third Law.
The reaction force when a hammer hits a nail is called the law of motion. This motion falls under Newton's Third Law.