What is driving reaction distance?

What is driving reaction distance? Reaction distance is the distance the vehicle travels from the point a driver perceives or decides that something is a hazard, until braking. Braking Distance: Braking is what the driver does to slow a vehicle. How do you calculate reaction time and distance? We can use the distance the meter […]

Why do black squirrels exist?

Why do black squirrels exist? Like many animals with unusual color schemes, black squirrels are the result of a genetic detour. The black squirrel is actually a gray squirrel with a faulty pigment gene carried over from the fox squirrel that turns their fur a darker shade. (Some fox squirrels, which are usually reddish-brown, are […]

How many tons of coal are in one train car?

How many tons of coal are in one train car? 120 tons What is a railroad dump? Center Dump Car. A car which will discharge its entire load between the rails. How are hopper cars unloaded? Hoppers are used to haul bulk freight such as coal, gravel, and grain; they have either several discharge hatches […]

Which is the basic unit of matter?

Which is the basic unit of matter? In turn, the atom is the fundamental unit of matter…, that is, of an element. The number of positively charged protons and neutral neutrons in an atomic nucleus account for most of the mass of an atom. Each negatively charged electron that orbits a nucleus is about 1/2000th […]

Who is credited with creating the first periodic table?

Who is credited with creating the first periodic table? British chemist John Newlands was the first to arrange the elements into a periodic table with increasing order of atomic masses. He found that every eight elements had similar properties and called this the law of octaves. How did Moseley establish more accurate periodic table? by […]

What controls how much sediment a river can carry?

What controls how much sediment a river can carry? The two main flow factors in sediment transport are the settling rate and the boundary layer shear stress 27. What property of flowing water determines how much sediment it can carry? Sediments carried as solids as the stream flows are called a suspended load. The size […]

Is spring water the same as distilled water?

Is spring water the same as distilled water? Spring water is just as its name implies—water from a natural spring. By leaving the minerals and trace electrolytes in the spring water, you’ll get a crisp, fresh water taste. If you’re asking, “Is spring water distilled?” The answer is no, spring water is not the same […]

What is the real part of 3 2i?

What is the real part of 3 2i? 3+ 2i implies the real part to be x = 3 and the imaginary part to be y = 2, respectively. What is 5i equal to? The imaginary number i is equal to the square root of -1. In other words, i2 equals -1. The square root […]

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