Mars has an orbital period of 1.88 years. In two or more complete sentences, explain how to calculate the average distance from Mars to the sun, and then calculate it.

Properties seen when one one substance changes to another are known as properties

When using the scientist method, which step comes last?

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)