Odpowiedź :
m1 = m2 = 400t = 400000kg
r = 100m
F = m1*m2/r²
F = (400000 * 400000)/10000 = 16 000 000[N] = 16MN
r = 100m
F = m1*m2/r²
F = (400000 * 400000)/10000 = 16 000 000[N] = 16MN