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what kind of machine is a nail
A nail is a simple machine.
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Asked 3/16/2016 7:45:15 AM
Updated 5/24/2021 12:37:16 AM
1 Answer/Comment
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A nail is a simple machine.
Added 5/24/2021 12:37:16 AM
This answer has been confirmed as correct and helpful.
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Questions asked by the same visitor
is a pencil sharpener a secound class lever?
Question
Updated 5/24/2021 12:36:22 AM
1 Answer/Comment
A pencil sharpener(Handle) is a second class lever.
Added 5/24/2021 12:36:22 AM
This answer has been confirmed as correct and helpful.
is a bottle opener a wedge?
Question
Updated 7/22/2021 1:22:15 PM
1 Answer/Comment
A bottle opener is NOT a wedge.
NOTE: A bottle opener is a lever.

Added 7/22/2021 1:22:15 PM
This answer has been confirmed as correct and helpful.
law of thermodynamics
Weegy: The First Law of Thermodynamics (Conservation) states that energy is always conserved, it cannot be created or destroyed. User: heating systems involve circulation of the air in a room. (More)
Question
Not Answered
Updated 3/22/2016 7:32:08 AM
2 Answers/Comments
The laws of thermodynamics define fundamental physical quantities (temperature, energy, and entropy) that characterize thermodynamic systems.
Added 3/22/2016 7:29:43 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/22/2016 7:41:42 AM]
Convection heating systems involve circulation of the air in a room.
Added 3/22/2016 7:32:08 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/22/2016 7:41:48 AM]
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