Alight-year is the distance that light can travel in one year. if the sun is 1.5 x 10⁸ km away, how many light years is the sun from earth? assume that light travels at a speed of 3.0 x 10¹⁰ cm/s.

Which statement correctly describes the relationship between frequency and wavelength?

Answer on edg: what happens to the light coming from the sun? - scattering what happens to light on the surface of water? - specular reflection what happens to light on the surfaces of rocks? - diffuse reflection

Choose the correct general statement concerning the total potential and kinetic energy at any point along the arc of swing. the total energy at any point along the arc of swing of the pendulum is always less than 12 joules. the total energy at any point along the arc of swing of the pendulum is always more than 12 joules. the total energy at any point along the arc of swing of the pendulum is always equal to 12 joules. not enough information to determine