The math to determine how many cubic yards of crushed stone you will need for a given number of tons follows: 1  Number of tons you need X 2000 pounds per ton = Number of pounds. 2  Number of pounds / pounds per cubic yard of material = Number of cubic yards needed.
Roll back curriculum constraints and give teachers the freedom to make professional judgements. The role of the teacher in an Australian classroom is changing, and not in a good way.
1 Rolling is a combination of translational and rotational motion. 2  When an object experiences pure translational motion, all of its pointsâ¦. 3  move with the same velocity as the center of mass; that isâ¦. 4  in the same direction and. 5  with the same speed (v = vcm).