Lag1989 task №1.28

Lag1989 task №1.28

The particle velocity, moving along the x-axis varies with time according to v = (1 - 2B · t), where V - a positive constant. At time t = 0 the particle coordinate x = 0. Find the time interval after which the particle returns to the starting point, and the way that it will be held during this time.

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