The formula for calculating power is work divided by time (power = work ÷ time). what are two ways of stating the same relationship?

What are the applications of electromagnetic waves

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Who was the first scientist to measure speed as distance over time?