Một tấm kim loại phẳng rất rộng(coi gần đúng là mặt phẳng vô hạn)

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

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