Cara menghasilkan energi hidroelektrik? Cara turbin angin mengubah energi gerak angin mejadi energi listrik? Cara menghailkan biogas dari limbah organik?

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.