х(t) = 4 * sin2t.
Vmax - ?
amax - ?
V(t) = х(t)".
V(t) = (4 * sin2t)" = 4 * 2 * cos2t.
Vmax = 8 м/с.
а(t) = V(t)".
а(t) = (4 * 2 * cos2t)" = 8 * 2 * sin2t = 16 * sin2t.
amax = 16 м/с^2.
х(t) = 4 * sin2t.
Vmax - ?
amax - ?
V(t) = х(t)".
V(t) = (4 * sin2t)" = 4 * 2 * cos2t.
Vmax = 8 м/с.
а(t) = V(t)".
а(t) = (4 * 2 * cos2t)" = 8 * 2 * sin2t = 16 * sin2t.
amax = 16 м/с^2.