13 Things Mentally Strong Parents Don't Do: Raising Self-Assured Children and Training Their B

13 Things Mentally Strong Parents Don't Do: Raising Self-Assured Children and Training Their B

Fisika kak tolong bantu dijawab​

kak tolong bantu dijawab​

Tekanan

Diketahui:

  • p = panjang = 4 m
  • l = lebar = 2 m
  • t = tinggi = 2 m
  • F = gaya = 10 N

Ditanya:

  • P = tekanan ?

Jawaban

Cari luas bidang tekan

A = p × l

A = 4 × 2

A = 8 m²

Cari tekanan

P = F/A

P = 10/8

P = 1.25 N/m² ✔

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