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Stack #4724455

QuestionAnswer
work force applied through distance.
machine a device that changes the force or increase the motion from work.
simple machine machine that does not work with only one movement of the machine.
compound machine a combination of two or more simple machines.
efficiency the ratio of output work to input
mechanical advantage the ratio of the output force on input force.
energy the ability to cause change..
system anything around which can imagine a boundary
kinetic energy energy due to motion.
potential energy the energy that is stored due to the energy stirred between objects.
elastic potential energy energy that is stored by compressing or stretching an object.
chemical potential energy energy that is due to chemical bonds.
gravitational potential energy energy that is due to the gravitational forces between objects.
law of conservation of energy states that an energy cannot be created or destroyed.
mechanical energy the sum of the kinetic and potential energy of the objects in a system
power the rate at which energy is converted
Created by: user-2054207
 

 



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