Consider a 30-foot chain that weighs 5 pounds per foot hanging from a winch 30 feet above ground level. Find the work done by the winch in winding up the entire chain.

answer and explanation;

composition refers to both the types of minerals within a rock and the overall chemical makeup of the rock while texture refers to the size and arrangement of the minerals or grains that make up a rock. both composition and texture can be used to classify rocks, such as igneous rocks. texture describes how the rock became solid or crystallized from liquid, melted rock. composition of a rock describes the minerals that make up a particular rock.

Velocity is the speed of an object in a certain direction so you'd need to know speed and direction

The particles of the gas inside the ball heats up, bouncing off each other and spreading farther apart.hope my answer has you : )