Asatellite is orbiting earth in an approximately circular path. it completes one revolution each day 86,400 second. it’s orbital distance is 22,500 kilometers from the earths center. what is the satellites average speed

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

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

What is the increase in density of a medium due to wave travel?