100 Things Browns Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Browns Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Fisika jawablah pertanyaan di atas ini​

jawablah pertanyaan di atas ini​

DIketahui:

Mes  = Mair = 500 gram = 0,5

Tes   = -10°C

Ces   = 2100 J/kg°C

C air = 4200 J/kg°C

L       = 336000 J/kg

Ditanya:

Q dari P-S

Jawaban:

Q1 = Mes Ces Ξ”T

     = 0.5 x 2100 x (0 - (-10))

     = 0.5 x 2100 x 10

     = 10500 J

     = 10.5 kJ

Q2 = mL

     = 0.5 x 336000

     = 168000 J

     = 168 kJ

Q3 = Mair C air Ξ”T

     = 0.5 x 4200 x (100-0)

     = 210000 J

     = 210 kJ

Q total = Q1 + Q2 +Q3

          = 10.5 + 168 + 210

           = 388.5 kJ