Odpowiedzi

2009-11-05T22:34:20+01:00
F = Gm1m2/r²

r = 1km = 1000m
m1 = m2 = 1kg
G = 6,67 * 10^-11 Nm²/kg²

F = 6,67 * 10^-11 Nm²/kg² * 1kg * 1kg / (1000m)² = 6,67 * 10^-11 N/1000000 = 6,67 * 10^-11 N / 10^-6 = 6,67 * 10^-5 N
2 3 2
2009-11-05T22:34:31+01:00
F=G(m1*m2)/r²
F=6,67*10⁻¹¹ *1kg²/1000000=6,67*10-17
3 5 3