1 Like
What are the correct answers?
Is 5005.3Kg/m3 the answer for B)?
a) 3.8 cm3, b) 5000 kg/m3
This is the answer
hi
Fb = difference in weight = 0,1862-0,149 = 0,0372 N
Fb = density * V * g
so V = Fb / (density * g) = 0,0372 / (1000 * 9,8) = 0,00379 m³ = 3,79dm³
F = mg so m = F/g = 0,1862/9,8 = 0,01898 kg
density = m/V = 0,01898/0,00379 = 5000 kg/m³