Ujian Nasional

Pertanyaan

mhn bntuan ya utk no 4
mksh bgt yaaa.
mhn bntuan ya utk no 4 mksh bgt yaaa.

0 Comment.

1 Jawaban

  • Q= 18 kj = 18000 j
    delta T= 75-25 = 50°
    massa= 800 g = 0.8 kg
    C?

    Q= m.c.t
    18000= 0.8x50xC
    C= 18000 : 40
    C= 450 j/kg°C


Pertanyaan Lainnya