R = 0,5 m
ρ = 11,4 *10³ kg/m³
r = 5 m
G = 6,67 *10⁻¹¹ N * m²/kg²
F = ?
F = G * m₁ * m₂/r² ale m₁ = m₂= m
F = G * m * m/r²
F = G * m²/r²
1. obl. masę kuli :
ρ = m /V
m = ρ * V ale V = 4/3 πR³
m = ρ* 4/3 πR³
m = 11,4 *10³ kg/m³ * 4/3 * 3,14 * (0,5 m)³
m = 143,184 *10³ kg/m³*0,125 m³/3
m ≈ 5,97 *10³ kg
2, obl. siłę
F = 6,67 *10⁻¹¹ N * m²/kg² * ( 5,97 *10³ kg )²/(5 m )²
F = 6,67 *10⁻¹¹ N * m²/kg² * 35,64 *10⁶ kg²/25 m²
F = 9,51 *10⁻⁵ N
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R = 0,5 m
ρ = 11,4 *10³ kg/m³
r = 5 m
G = 6,67 *10⁻¹¹ N * m²/kg²
F = ?
F = G * m₁ * m₂/r² ale m₁ = m₂= m
F = G * m * m/r²
F = G * m²/r²
1. obl. masę kuli :
ρ = m /V
m = ρ * V ale V = 4/3 πR³
m = ρ* 4/3 πR³
m = 11,4 *10³ kg/m³ * 4/3 * 3,14 * (0,5 m)³
m = 143,184 *10³ kg/m³*0,125 m³/3
m ≈ 5,97 *10³ kg
2, obl. siłę
F = G * m²/r²
F = 6,67 *10⁻¹¹ N * m²/kg² * ( 5,97 *10³ kg )²/(5 m )²
F = 6,67 *10⁻¹¹ N * m²/kg² * 35,64 *10⁶ kg²/25 m²
F = 9,51 *10⁻⁵ N