Matematika

Pertanyaan

plisss tolong dijawab, bsk dikumpulin
plisss tolong dijawab, bsk dikumpulin

2 Jawaban

  • Otu v volumenya yah.. Apakah nomor volume atau bukan?
  • Dik= t1 = 3menit
    t2 = 7 menit
    v1 = 23 liter
    v2 = 47 liter
    a = 23 - 3a = 47 - 7a
    =23 - 47 = 3a - 7 a
    =- 24 = -4a
    =-24/ -4 = a
    a= 6 m/s²

    Jawab= a. 47 = V0 + 7.6
    47 = V0 + 42
    47 - 42 = V0
    5 = V0
    V0= 5 liter

    b. vt = V0 + at
    vt = 5 + 6 . 15
    vt = 5 + 90
    vt = 95 liter