Which is NOT a way to stay safe from static electricity? a lightning rod on a building
a metal spike in an airport runway
a run through an open field during a lightning storm
an anti-static chain on a large truck

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

What occurs during a combustion reaction

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