Suppose that two scientists use different measurement systems in their work. what problems might arise if they shared their data?

How does convection affect our atmosphere? our layers of earth? our oceans?

Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?