A fluid is forced through a pipe of changing cross section as shown. In which section would the pressure of the fluid be a minimum?

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

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

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2