Ms. Reitman's scooter starts from rest and accelerates at 2.0 m/s2. What is the scooter's velocity after 7 s?

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.