Condensation, radiation, convection, conduction are many ways heat is transferred from atmosphere to ocean. however heat comes from the sun then, to the atmosphere.
Friction and the applied force are not balanced. The 7 N push is countered by the frictional force of 3 N to push the box with a net force of 4 N.
Here are the methods that I think that kinesiologists might use to study physical activity. These are exercise and Skilled movement. According to Kinesiology, physical activity is any movement that is intentional, voluntary, and is directed to achieving a desired goal. Hope this answers your question.
