Low ph means that the hydrogen-ion concentration is a. equal to the ph number b. low c. high d. in the middle

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

What ia the energy of an object because of its potential and kinetic energies