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You do 1500 J of work in using a hammer The hammer does 825 J of work on a nail What is the efficiency of the hammer?
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∙ 14y ago
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∙ 14y ago
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How do you use to hammer in a sentence using personification?
The hammer talked to the nail.
Is the hammer a lever?
Depending on what you are using the hammer for. If the hammer is been used to pull up a nail then yes but if its been used to hammer in a nail then no. For something to be a lever it must have a fulcrum which the curve on the hammer works as as you try to pull out a nail.
What kind of simple machine are you using if you pull a nail out of wood?
You are using a lever when you pull a nail with a hammer or bar.
What type of simple machine are you using when you are hitting a nail?
a hammer
What are the different tenses of the word strike?
I will strike the nail with the hammer. I strike the nail with the hammer. I struck the nail with the hammer. I have struck the nail with the hammer.
What is the analogy for hammer is to nail?
hammer - nail screwdriver - screw
When you hit a nail into a board using a hammer the head of the nail gets warm in terms of kinetic and thermal energy describe why you think this happens?
The kinetic energy transfers from the hammer to the nail. The molecules inside the nail move rapidly and create heat.
Is pulling out a nail using frictional force?
The hammer or crowbar is applying force to extract the nail, and is opposed by the friction between the board and the outside surface of the nail.
When a hammer hits a nail how does the force on the nail compare to the force on the hammer?
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.
What do you use to hammer a nail?
a hammer
How do you hammer a nail into a block of wood without touching the hammer or the nail?
nothing
A carpenter is pounding a nail into a wall The reaction force to the force of the hammer hitting the nail is?
nail forcing the hammer
