(6) In ideal engines, adiabatic and isothermal expansions are reversible and the first law of thermodynamics. Av=-W. can be applied.
Complete the sentences in Paragraph 1 to give Au for each type of expansion
In an adiabatic expansion, AU
In an isothermal expansion. AV -
Paragraph 1

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 kind of simple machine is a catapult?

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