Two and half moles of an ideal gas with cv, m=1.5r undergoes a carnot process defined by following four states: a (1.50 atm, 400 k), b (1.00 atm, 400k), c (? atm, 300 k) and d (? atm, 300 k). a) calculate q, w, au, ah and as for paths a-b, b-c, c-d and d-a. b) what is the efficiency of this carnot cycle engine with ideal gas as the working substance?

Strong conductivity of plasma allows it to act and react as and

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution