Задача 50808 V(t),S(t),если a(t)=3t-2m/c^2 ...

lordis

2020-05-19 14:03:00

V(t),S(t),если a(t)=3t-2m/c^2

sova

2020-05-19 15:37:50

v(t)= ∫a(t)dt=3*(t^2/2)-2t+C_(1)

S(t)= ∫ v(t)dt= ∫ ((3/2)t^2-2t+C_(1))dt=(3/2)*(t^3/3)-2*(t^2/2)+C_(1)*t+C_(2)=

=(t^3/2)-t^2+ C_(1)*t+C_(2)