1. Compared to sadness, depression: a. Is more common
b. Lests longer
c. Has fewer symptoms
d. Is easier to recognize

Elements on the periodic table are ordered according to their

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.

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.