Is yogurt a liquid or a solid.

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

Suppose that f : rn → rm and that a ∈ k, where k is a connected subset of rn . suppose further that for each x ∈ k there exists a δx > 0 such that f(x) = f(y) for all y ∈ bδx (x). prove that f is constant on k; that is, f(x) = f(a) for all x ∈ k