What classification of hitch is used by a converter dolly connecting to a lead trailer with a single draw bar?
A semi-oscillating
O A B-train
O An A-train
O A C-train

The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m

What is the major difference between thermoplastics and thermosetting plastics from the polymerization structure point of view?

Plan an experiment to measure the surface tension of a liquid similar to water. if necessary, review the ncfmf video surface tension for ideas. which method would be most suitable for use in an undergraduate laboratory? what experimental precision could be expected?