{"id":1610,"date":"2017-09-18T18:04:44","date_gmt":"2017-09-18T22:04:44","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/?post_type=chapter&p=1610"},"modified":"2017-09-18T18:04:47","modified_gmt":"2017-09-18T22:04:47","slug":"3-0-introduction","status":"publish","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/chapter\/3-0-introduction\/","title":{"raw":"3.0 Introduction","rendered":"3.0 Introduction"},"content":{"raw":"
\n\n[caption id=\"\" align=\"aligncenter\" width=\"350\"]\"InFigure 1.<\/strong> Everyday motion that we experience is, thankfully, rarely as tortuous as a rollercoaster ride like this\u2014the Dragon Khan in Spain\u2019s Universal Port Aventura Amusement Park. However, most motion is in curved, rather than straight-line, paths. Motion along a curved path is two- or three-dimensional motion, and can be described in a similar fashion to one-dimensional motion. (credit: Boris23\/Wikimedia Commons).[\/caption]\n<\/figure>

The arc of a basketball, the orbit of a satellite, a bicycle rounding a curve, a swimmer diving into a pool, blood gushing out of a wound, and a puppy chasing its tail are but a few examples of motions along curved paths. In fact, most motions in nature follow curved paths rather than straight lines. Motion along a curved path on a flat surface or a plane (such as that of a ball on a pool table or a skater on an ice rink) is two-dimensional, and thus described by two-dimensional kinematics. Motion not confined to a plane, such as a car following a winding mountain road, is described by three-dimensional kinematics. Both two- and three-dimensional kinematics are simple extensions of the one-dimensional kinematics developed for straight-line motion in the previous chapter. This simple extension will allow us to apply physics to many more situations, and it will also yield unexpected insights about nature.<\/p>","rendered":"

\n
\"In
Figure 1.<\/strong> Everyday motion that we experience is, thankfully, rarely as tortuous as a rollercoaster ride like this\u2014the Dragon Khan in Spain\u2019s Universal Port Aventura Amusement Park. However, most motion is in curved, rather than straight-line, paths. Motion along a curved path is two- or three-dimensional motion, and can be described in a similar fashion to one-dimensional motion. (credit: Boris23\/Wikimedia Commons).<\/figcaption><\/figure>\n<\/figcaption><\/figure>\n

The arc of a basketball, the orbit of a satellite, a bicycle rounding a curve, a swimmer diving into a pool, blood gushing out of a wound, and a puppy chasing its tail are but a few examples of motions along curved paths. In fact, most motions in nature follow curved paths rather than straight lines. Motion along a curved path on a flat surface or a plane (such as that of a ball on a pool table or a skater on an ice rink) is two-dimensional, and thus described by two-dimensional kinematics. Motion not confined to a plane, such as a car following a winding mountain road, is described by three-dimensional kinematics. Both two- and three-dimensional kinematics are simple extensions of the one-dimensional kinematics developed for straight-line motion in the previous chapter. This simple extension will allow us to apply physics to many more situations, and it will also yield unexpected insights about nature.<\/p>\n","protected":false},"author":9,"menu_order":1,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-1610","chapter","type-chapter","status-publish","hentry"],"part":1608,"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/pressbooks\/v2\/chapters\/1610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/wp\/v2\/users\/9"}],"version-history":[{"count":1,"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/pressbooks\/v2\/chapters\/1610\/revisions"}],"predecessor-version":[{"id":2742,"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/pressbooks\/v2\/chapters\/1610\/revisions\/2742"}],"part":[{"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/pressbooks\/v2\/parts\/1608"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/pressbooks\/v2\/chapters\/1610\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/wp\/v2\/media?parent=1610"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/pressbooks\/v2\/chapter-type?post=1610"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/wp\/v2\/contributor?post=1610"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/introductorygeneralphysics1phys1107\/wp-json\/wp\/v2\/license?post=1610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}