An airplane flies with a constant speed of 600 km/h. to the west. How far can it travel in 1/4 hour?

You have been called to testify as an expert witness in a trial involving a head-on collision. car a weighs 1515 lb and was traveling eastward. car b weighs 1125 lb and was traveling westward at 44.0 mph. the cars locked bumpers and slid eastward with their wheels locked for 22.5 ft before stopping. you have measured the coefficient of kinetic friction between the tires and the pavement to be 0.750 . how fast (in miles per hour) was car a traveling just before the collision? (this problem uses english units because they would be used in a u. s. legal proceeding.)

What are segments of dna that code for a particular trait. a combination of dna and proteins make up what

Protons and neutrons are found within the nucleus of an atom