silverdiv......you are talking to the crock pot expert. You really want to cook your roast on low but if you have to cook it on high depending on the size of the roast it usually should take 3-4 hours.
The symbol for cubic meters is m 3. Less formally, cubic meter is sometimes abbreviated cu m. When calculating volume, it is important to realize that volume is proportional to the cube of the linear dimension.
Cubic Meter (m3) Volume is length by length by length, so the basic unit of volume is a cube that is 1 meter on each side. The Unit is written m3 (cubic meters). So, a cube that is 1 meter on each side is a cubic meter (m3) ...