Question

Berat benda di udara 10 N di timbang di dalam air 7,5 N jadi massa jenis benda ialah

Answer 1

Explanation:

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Answer 2

Answer:

4000kg/m³

Explanation:

Diketahui :

W = 7.5 N

Wu = 10 N

Ditanyakan : (rho) = ...

Pembahasan :

W = Wu - Fa

Fa = Wu - W = 10 - 7.5 = 2.5 N

Fa = 1000. Vb. 10

Vb = 2.5 x 10^-4 m^3

m = Wu / g = 10/10 = 1 kg

m = (rho).Vb

(rho) = m/Vb = 10,000/2.5 = 4000 kg/m^3