Chapter 12 Tyler B Flashcards

6541272404	Work	When you excert a force on the object that causes the object to move some distance	0
6541289366	Joule	1N * 1m	1
6541295656	Machine	A device with which you work in a way that is easier or more effective	2
6541301852	Input Force	The force you excert on the machine	3
6541304082	Output Force	The force excerted by the machine	4
6541314625	Mechanical Advantage	Number of times a force exerted on a machine is multiplied by the machine	5
6541330313	Actual mechanical advantage	Mechanical advantage that a machine provides in an actual situation	6
6541336123	Ideal mechanical advantage	The mechanical advantage without friction	7
6541349627	Efficiency	Compares the output to the input of the work	8
6541358180	Inclined plane	A flat slanted surface	9
6541365663	Wedge	A device that is thick at one end and tapers to a thin edge at the other end	10
6541372345	Screw	An inclined plane wrapped around a cylinder	11
6541388156	Lever	A rigid bar that is free to pivot, rotate, about a fixed point	12
6541407416	Wheel and axle	Made of two circular and cylindrical objects that are fastened together and rotate about a common axis	13
6541433274	Pulley	Is a grooved wheel with a rope	14
6541443018	Compound machines	A machine that utilizes two or more machines	15
6541447965	Gears	Device with toothed wheels that fit into each other	16
6541457206	Fulcrum	The fixed point a lever pivots around	17