" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
p = 7,8 x 10³ Kg/m³
m = ..... Kg
jawab:
Volume Bola:
= 4/3 * phi * r³
= 4/3 * 3,14 * 0,18³
= 4,18667 * 0,00583
= 0,02441 m³
= 2,441 x 10⁻² m³
p = m/V
7,8 x 10³ = m/2,441 x 10⁻²
m = 7,8 x 10³ * 2,441 x 10⁻²
m = 1,90398 x 10⁻¹ Kg