84.47 cu yd
well it depends, in most coal yards they have feeders that measure how much coal is put into the cars.
there is not a certain size a coal rock can be because they come in all sizes.
Uh, however fast the driver wants to go.
Most coal burning powerplants have a coal yard where they store coal. These coal yards are a specific size and hold a specific amount of coal. Just by measuring the length, width and height of the coal pile can the total volume, or tonnage of coal be determined.
You would have a coal fire, it is a type of coal
The size of dump trucks can vary greatly, with the smallest dump trucks containing about 3 yards of material. Coal mine dump trucks, on the other hand, may contain up to 100 yards.
Coal is a fossil fuel.
It depends whether a coal cart would cart coal?
There would be no more coal left to use.
Why would it be "coal?" Coal is not a jewel or gem, nor is it glamorous in the least.
would coal be a good alternative energy source for louisiana
if coal didn't exist we would have fires because that's how they were first made