In what segment(s) of the alimentary canal (mouth, stomach, small intestine, large intestine) does chemical digestion occur for each macromolecule type? a. proteins c. carbohydrates
b. lipids d. nucleic acids

Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground