The official blog of Professor Michael Webber's Fall 2013 UGS Course "How Things Work."
The spring stores potential energy as a person presses the puncher to make holes in a paper. Then, the spring act to restore the puncher's original position with the energy that it already restored.
The spring stores potential energy as a person presses the puncher to make holes in a paper. Then, the spring act to restore the puncher's original position with the energy that it already restored.
ReplyDelete