The Word Keto means that this diet is where individuals would consume mostly proteins rather then carbohydrates. *
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The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

If a simple machine reduces the strength of a force, what must be increased?