Darlene runs off the end of a diving board with a horizontal velocity of 5 m/s. She hits the water in 4 s. Dave runs off the same diving board with a horizontal velocity of 8 m/s.
Compared to Darlene, Dave will hit the water
(7 Points)
in a short amount of time
in a longer amount of time
in the same amount of time

Which feature of a heating curve indicates a change ofn state

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

This is the number of complete movements of a wave per second.