A passenger train left the station and traveled toward the repair yards at an average speed of 29.2 km/hr. A cattle train left 2.4 hours later and traveled in the
same direction but with an average speed of 36.5 km/hr. How long did the
passenger train travel before the cattle train caught up?

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Asquare parking lot has 6,400 square meters what is the length in meters

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)