and 60 s after
A train of length l = 350 m starts moving rectilinearly with constant acceleration a = 3.0 * 10 ^-2 m/s^-2. After t = 30 s from start, the locomotive headlight is switched on (event 1 ), and 60 s after
18
Sep
A train of length l = 350 m starts moving rectilinearly with constant acceleration a = 3.0 * 10 ^-2 m/s^-2. After t = 30 s from start, the locomotive headlight is switched on (event 1 ), and 60 s after A train of length l = 350 m starts moving rectilinearly with constant acceleration [...]