7. The "3 second rule" is the time you should pause at an intersection marked with a stop sign.

A. True

B. False

A beam spans 25 feet and carries a uniformly distributed dead load equal to 0.6 klf (including beam self-weight) and a live load equal to 2.1 klf. The beam is fully-braced laterally. Select the lightest W-shape that is adequate for flexure.

Brittle fracture: Extensive plastic deformation ahead of crack. a) - True b) False

Should the ship breaking business continue why or why not?

Does the amount of heat absorbed as 1 kg of saturated liquid water boils to saturated vapor have to be equal to the amount of heat released when 1 kg saturated water vapor condenses at 100 degrees Celsius? Explain

Tech A says that in some cases, the electronic brake control module can be programmed with a new tire size to restore proper electronic brake control performance.

What minimum radius of curvature may be designed for safe operation of vehicles at 70 mi/hr if the maximum rate of superelevation (e) is 6% and the maximum coefficient of side friction (f) is 0.10?

Determine the temperature, in K, of 5 kg of air at a pressure of 0.3 MPa and a volume of 2.2 m3. Ideal gas behavior can be assumed for air under these conditions.

2. What is an important aspect of the American free enterprise system that encourages people to improve their material well-being? (profit motive)

It is suggested that the kitchen in your house could be cooled in the summer by closing the kitched from the rest of the house and opening the door to the domestic electric refrigerator. Is it true or false? State the reason for your conclusion.

True or false Make sure all guard are in place and working at all times