m = 0.4кг. ; F = 8H ; V = 10м/c
F = ma ; a = F/m ; a = 8/0,4=20м/c
S = (V^2 - V0^2)/2a = 10^2/2*20 = 2.5 м
m = 0.4кг. ; F = 8H ; V = 10м/c
F = ma ; a = F/m ; a = 8/0,4=20м/c
S = (V^2 - V0^2)/2a = 10^2/2*20 = 2.5 м