Suppose earth's gravitational force were decreased by half. how would this change affect a game of basketball?

Diamond will scratch quartz. true or false

The speed of light can be used to measure the

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