A hammer when swung in a downward motion contains energy. When the hammer strikes an object the energy is transfered to the object i.e a nail, causing the nail to move in a downward motion.
One might ask the question how does a screwdriver work. The turning motion of the screwdriver upon a screw causes the screw to pull itself into, say, a piece of wood. Like the hammer energy is the important factor. Velocity and weight of the head
A claw hammer is a pair of levers perpendicular to each other. When you exert force on the handle of the hammer, it transfers it's work to the second lever, or the head of the hammer. That then creates work at the claw, where you are pulling that nail with much greater force than you could exert without the hammer.
Convert the cm to meters, and multiply the force by the distance. That gives you the work in joules.
A claw hammer
The hammer talked to the nail.
the hammer -malleusanvil- incusstirrup- stapes
55%
The hammer delivers impact on an object.
You needed more impact force.
When you lift your heal towards the back of the thigh
hammer is spring pushed and hits the firing pin to fire the cartridge.
A blacksmith.
build it
build it
build it
The way to use the back of a hammer is to place a sticking up nail in the back corner of the the hammer, than place the head of the hammer on the ground. finely pull the handle of the hammer away from the nail.
A claw hammer is a pair of levers perpendicular to each other. When you exert force on the handle of the hammer, it transfers it's work to the second lever, or the head of the hammer. That then creates work at the claw, where you are pulling that nail with much greater force than you could exert without the hammer.
jack hammer, sledge hammer, lots of time, lots of work