In the Conservation of energy experiment if we gently compressed the loop(with spring constant k=81.45N/m) a distance of 0.028m using a cart of mass 500g. find the velocity of the cart right after it leaves the spring

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods

answer is slate

hope this

answerdmitry mendeleyev made a workable classification of the elements