How much work is required to lift a 500 kg block 12 m? (Show work)

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

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

An object in mechanical equilibrium is an object