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By automatically hammering in a nail
Yes
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.
Safety glasses should be wore at all time when hammering a nail for a few different reasons. If helps from getting a nail in your eye, the hammer clawing you in the eye and any piece of the nail or hammer for your eyes.
nail forcing the hammer
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
yes
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.
50g;s
you can use a manual hammer, which you bang on top of the nail withoryou can use a drill.i think i need a uv lamb dryer from uspicy when gelling nail
on the nail and also on the hammer because they exert the same amount of force on eachother.