Pokoknye ini ipa kutilas kls 7 . tolong ye cara sama jawabannye. dik= m1=750gr air t1=10·c c=4.200j/kg m2=250 gram air t2=70·c tolong ye gaess(guys) please hdlp me now. that's very important
thanks a lott.
Heinricus
Q1= M1.C.T1 = 0,75 x 4.200 x 10 = 31.500 Q2= M2.C.T2 = 0,25 x 4.200 x 70 = 73.500
Q2= M2.C.T2 = 0,25 x 4.200 x 70 = 73.500
Q2=M2.C.T2= 250.4200.70= 73.500