Holding your hand on a static generator (e. g., a van de graff generator) can make your hair stand up, but only if you are standing on a good electrical insulator. why is that insulator important?

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)

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

What quantity do units represent in value