Aforklift exerts an upward force of 2.00x10^3 n on a box as it moves 5.00 m forward. how much work does the forklift do in a upward direction?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

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

Use the illustration to describe how the electromagnetic spectrum changes as its frequency moves from radio waves to higher energy gamma waves in terms of wavelength and amplitude.