The potential energy for a mass on a spring is proportional to the square of which of these quantities? OA. mass
OB. frequency
OC. period
OD. displacement
O E. velocity

What is the relationship between the wavelength of a wave and it's energy?

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

What happens when the vapor pressure of a liquid is equal to the external pressure?