1. disturbance to transmit from one place to another in succession 2. equilibrium to bob back and forth in a regular way about a resting position 3. medium the natural or rest position of a particle 4. oscillate the displacement of an object from its equilibrium position by the input of energy 5. propagate any substance with a defined set of physical properties that can transmit energy

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm(red) and 486 nm (blue). light from a hydrogen lamp illuminates a diffraction grating with 520lines/mm , and the light is observed on a screen 1.5m behind the grating. part a what is the distance between the first-order red and blue fringes? express your answer to two significant figures and include the appropriate units.

The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery