Anew process converts potential energy of an object to kinetic energy. neither work nor heat is added to the system. no reaction takes place. what determines the velocity of the object? o mass of the object o not sure o elevation of the process o all of the above o change in height of the object

Answer explain why it is not possible to deduce a complete order of reactivity.

The same side of the moon always faces earth because the

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color