A body of mass 5.0kg moving with a velocity of 10.0m/s collides with a 15.0kg ball moving with a velocity of 4m/s. If both balls stick together after collision, calculate their common velocity after collision ;If they initially moved in a. the same direction b. opposite direction.​

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.

Ithink it’s: light bounce if off a mirror