3. A lunch bucket is kicked off a ledge 250 meters above the ground with a horizontal velocity of 25 m/s. How long will it take before it hits the ground? How far from the base of the cliff will the
lunch bucket. Just before it hits the ground determine its horizontal and vertical velocities.

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?