You are pushing a refrigerator across the floor of your kitchen. you exert a horizontal force of 303 n for 7.1 s, during which time the refrigerator moves a distance of 3.4 m at constant velocity.

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