a metal of length 15.04cm is heated until its temperature rises by 65°c. if its new length is 16.00m calculate its linear expansivity

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

What would be the net charge of 1 gram gold piece after removal of 1% of its electrons

Ageologist is studying layers of rock he finds a fossil of a bony fish according to the law of faunal and floral succession what new type of fossil would he most likely find nicks in the layers of rock above