With the two questions above ! i will give brainliest. i need urgent with this!

In a system, when potential energy decreases, then entropy also decreases. true false

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water