How do you represent a light wave by an algibric equation? Define all the parameters in that equation? ​

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

What is the speed of an object at a given moment?

Define the terms moral development and moral reasoning