If hydrogen gives off 10 units of energy, but takes 15 units of energy to produce, what is its net energy ratio

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

At what time will the interfering waves have an amplitudeof zero?

Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element