Two trains start at opposite ends of a 1 km railroad system. The first train moves right at 25 m/s and the second train moves left at 20 m/s. Assume that the first train moves with a positive velocity. Calculate the point at which these two trains meet.

What are the three ways that an object can accelerate

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

Explain what will happen if decomposers were apsent from a forest ecoysystem.