<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Newton’s Laws of Motion on Teddy Rook Book</title><link>https://teddyrookbook.com/science-lab/newtons-laws/</link><description>Recent content in Newton’s Laws of Motion on Teddy Rook Book</description><image><title>Teddy Rook Book</title><url>https://teddyrookbook.com/img/share.jpg</url><link>https://teddyrookbook.com/img/share.jpg</link></image><generator>Hugo</generator><language>en</language><atom:link href="https://teddyrookbook.com/science-lab/newtons-laws/index.xml" rel="self" type="application/rss+xml"/><item><title>Circles and Gravity: The Apple and the Moon</title><link>https://teddyrookbook.com/science-lab/newtons-laws/circles-and-gravity/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://teddyrookbook.com/science-lab/newtons-laws/circles-and-gravity/</guid><description>Whirl a ball on a string and cut it, take a banked curve without skidding, and repeat Newton’s test that the Moon falls toward Earth like an apple. Learn centripetal force, why “centrifugal force” is your own inertia, and the law of universal gravitation.</description></item><item><title>Forces at Work: Free-Body Diagrams</title><link>https://teddyrookbook.com/science-lab/newtons-laws/forces/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://teddyrookbook.com/science-lab/newtons-laws/forces/</guid><description>Tilt a ramp until a block slips, ride an elevator on a bathroom scale, race two weights over a pulley and draw your own free-body diagrams. Learn gravity, the normal force, friction and tension, and how to add forces to solve any problem.</description></item><item><title>Momentum and Collisions</title><link>https://teddyrookbook.com/science-lab/newtons-laws/momentum/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://teddyrookbook.com/science-lab/newtons-laws/momentum/</guid><description>Crash gliders on an air track, drop an egg on a pillow and a floor, and split billiard balls at right angles. Learn momentum, why it is always conserved in a collision, where the kinetic energy goes, and how airbags and crumple zones save lives.</description></item><item><title>The First Law: Inertia</title><link>https://teddyrookbook.com/science-lab/newtons-laws/first-law/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://teddyrookbook.com/science-lab/newtons-laws/first-law/</guid><description>Roll a ball between Galileo’s two ramps, coast a probe through deep space, and pull a tablecloth from under the dishes. Learn why moving things keep moving, what inertia and mass are, and why friction fooled people for two thousand years.</description></item><item><title>The Second Law: F = ma</title><link>https://teddyrookbook.com/science-lab/newtons-laws/second-law/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://teddyrookbook.com/science-lab/newtons-laws/second-law/</guid><description>Push a cart with a force probe and watch live graphs of its motion, drop a hammer and a feather on the Moon, and fall with a skydiver to terminal speed. Learn F = ma, the newton, weight, and how to read motion graphs.</description></item><item><title>The Third Law: Action and Reaction</title><link>https://teddyrookbook.com/science-lab/newtons-laws/third-law/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://teddyrookbook.com/science-lab/newtons-laws/third-law/</guid><description>Push two skaters apart, solve the horse-and-cart puzzle with free-body diagrams, and hook two spring scales together. Learn why forces always come in equal and opposite pairs, and how that lets you walk, swim and fly.</description></item></channel></rss>