A hotcup ofcoffee iskepton thetable , Aftersome timeis attains a thernalequilibriumwith thesurroundingByconsideringthe airmoleculesin the roomas a thermodynamicsystemwhichof the followingis true

A hotcup ofcoffee iskepton thetable , Aftersome timeis attains a thern

1.	A hotcup ofcoffee iskepton thetable , Aftersome timeis attains a thernalequilibriumwith thesurroundingByconsideringthe airmoleculesin the roomas a thermodynamicsystemwhichof the followingis true
Answer» `DeltaU GT 0, Q=0` `DeltaUgt0, W lt 0` `DeltaUgt0, Q GT0` `DeltaU=0, Q gt0` Solution :`DeltaUgt0, Q gt0`