Dr. Amit is online now. 1.Identify the four basic categories of hardware in a microcomputer system. 1. Hard disk, input/output, secondary storage, and display devices. 2. System unit, input/output, secondary storage, and primary storage. 3. System unit, input/output, secondary storage, and communication.
The semi-truck without the trailer weighs around 20,000 lbs. An empty trailer weighs around 12,000 lbs, but it depends on what type of trailer it is. There are hundreds of different configurations. The point is...the maximum legal weight that an 18-wheeler can weigh is 40 tons (80,000 lbs).
Regarding trailers and weights, most 2 horse trailers will weigh between 2500 and 3500 pounds. A lot depends on whether it is steel or aluminum (aluminum is lighter), whether it is a stock trailer or solid sides, how large of a tack area the trailer has, what the overall length of the trailer is, and whether it is a gooseneck or bumper pull.