What should you following distance be at night

What is the width of an S4S board with dimensions 2" x 6" x 24"?

What is the importance of stairs and post of the house?

A game rolls a die 10 times and counts how many times the number 5 or 6 shows up. (a) If there are a total of seven or more times, the win is 2 dollars. (b) a total of four or more times but less than seven, the win is 1 dollars.

Neutrons are not detected by standard gas-filled, scintillation or solid-state detectors. Why is this? What means are used to detect neutrons?

Nitrogen enters a steady-flow heat exchanger at 150 kPa, 10°C, and 100 m/s, and it receives heat as it flows through it. Nitrogen leaves the heat exchanger at 100 kPa with a velocity of 200 m/s.

Roentgens are used to measure the amount of: uranium fuel burned radiation hydrogen isotopes

What is the maximum % carbon for structural steel?

An airplane flies from San Francisco to Washington DC at an air speed of 800 km/hr. Assume Washington is due east of San Francisco at a distance of 6000 km.

An example of Ferrous alloy is Brass a) - True b) - False

There is no difference in boring and drilling. a) - True b) - False