Which of the following choices identifies the forms of mechanical energy?

Kinetic and potential energy
Potential and solar energy
Kinetic and sound energy
Sound and thermal energy

What is the equilibrium constant of aa+bb=cc+dd

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *