The space shuttle travels in orbit, covering 2310 km in 5 minutes. How fast is that? Follow example below. Variables:
Equation:
Solve:

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

What are similarities and differences between refraction, reflection, diffraction and absorption?

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?