Question

ex 7plizzzzzzzzz voi da multe puncte promir

Answer 1

p=po+ph

ph=qgh=1000•10•5=50000 Pa=0,5 atm

po=1 atm

p=po+ph=1+0,5=1,5 atm

h'=h/2=5/2=2,5 m

ph'=qgh'=1000•10•2,5=2500 Pa=0,025 atm

p,=po+ph'=1+0,025=1,025 atm

Cu litera q am notat densitatea