The frequency of purple light is that of yellow light. higher than lower than the same as faster than

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Steel water aluminum think about the three words listed here. which word could be added as the title of this list of words to tell how these words are related? a) conductors b) heat c) insulators d) metals

Find an expression for the electric field e⃗ at the center of the semicircle. hint: a small piece of arc length δs spans a small angle δθ=δs /r, where r is the radius. express your answer in terms of the variables q, l, unit vectors i^, j^, and appropriate constants.