NATS 1740 Study Guide - Midterm Guide: Inverse-Square Law, Justin Trudeau, Exoplanet

• School: York University
• Department: Natural Science
• Course: NATS 1740
• Professor: Michael De Robertis, Alireza Rafiee

Document Summary

The rest come from text + lectures. +ga1: lunar phases, applications of kepler 3rd law. What time of the moon, the phases. + ga2: why aristotle was wrong about motion and basic physics, the inverse square law, scientific notion. Math, how much radioactive is left, how many years. + estimate the average time (120 questions in 120 minutes) + if you get confused at one question, go back at that later. + if you are sure, look through all options. + questions have all of the above or none of the above often correct. => theory x can"t be true because justin trudeau say so: kepler"s second law suggest. => planet travel fastest at perihelion (you may mistake with planet travel slowest at perihelion) Chapter 1: overview the structure of the universe. + big bang, expansion and age of the universe. + all matter from h and he in big bang. + how planets, stars, galaxies move in the universe.