100 Animals for Toddler Coloring Book: Easy and Fun Educational Coloring Pages of Animals for L

100 Animals for Toddler Coloring Book: Easy and Fun Educational Coloring Pages of Animals for L

Matematika 8 cm 5 cm 10 cm Sebuah balok besi massa 40 kg, tekanan balok terhadap lantai sebesar ... (g=10m/s) A. 40.000 N/m B. 50.000 N/m C. 80.000 N/m D. 100.000 N/m​

8 cm 5 cm 10 cm Sebuah balok besi massa 40 kg, tekanan balok terhadap lantai sebesar ... (g=10m/s) A. 40.000 N/m B. 50.000 N/m C. 80.000 N/m D. 100.000 N/m​ Jawaban : 1000 N/m²

Penjelasan dengan langkah-langkah:

Diketahui :
g = 10 m/s
m = 40 Kg
P = 8 cm = 0,08m
L = 5 cm = 0,05m
t = 10 cm = 0,1m
A ( Luas bidang sentuh ) = P x L = 8cm x 5cm = 40 cm = 0,4m
F = w = m x g = 40 x 10 =400 N

Ditanya : P?

Jawab :
P = F/A
Karna F=w Maka
P = w/A
P =400/0,4
P = 1000 N/m²



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