John, Paul, and George are standing in a strawberry field. Paul is 16.0 m due west of John. George is 40.0 m from Paul, in a direction 38.0 ∘ south of east from Paul's location.

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up