{"id":10844,"date":"2019-07-28T08:09:27","date_gmt":"2019-07-28T08:09:27","guid":{"rendered":"https:\/\/assignment.essayshark.com\/blog\/?p=10844"},"modified":"2021-12-30T09:27:52","modified_gmt":"2021-12-30T09:27:52","slug":"speed-of-falling-object-problem","status":"publish","type":"post","link":"https:\/\/assignmentshark.com\/blog\/speed-of-falling-object-problem\/","title":{"rendered":"Speed of Falling Object Problem"},"content":{"rendered":"<p>An object that has a mass of <em>m<\/em> kg was thrown straight up from a platform which is <em>h<\/em> m above the ground. The initial velocity was<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/Screenshot.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10856 aligncenter\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/Screenshot.png\" alt=\"\" width=\"63\" height=\"41\" \/><\/a><\/p>\n<p>The air resistance is proportional to the velocity of the object and is equal to <em>av<\/em> N. Write down the equation for the distance traveled by the object at any time. Find the velocity of the object at the ground level for<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/Screenshot-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10858 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/Screenshot-1.png\" alt=\"\" width=\"285\" height=\"42\" \/><\/a><!--more--><\/p>\n<p><strong>Note:<\/strong> assume the object does not hit the platform when falling down.<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/11-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10862 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/11-1.png\" alt=\"speed of falling object\" width=\"470\" height=\"401\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/11-1.png 470w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/11-1-300x256.png 300w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/a><br \/>\nFirstly, two cases should be considered:<\/p>\n<ol>\n<li>The object moving up.<\/li>\n<li>The object falling down.<\/li>\n<\/ol>\n<p>The free body diagram for it will be as follows:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/111.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10864 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/111.png\" alt=\"velocity of a falling object\" width=\"466\" height=\"318\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/111.png 466w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/111-300x205.png 300w\" sizes=\"auto, (max-width: 466px) 100vw, 466px\" \/><\/a><\/p>\n<p>Let\u2019s take downward to be a positive direction.<\/p>\n<p>Knowing that the acceleration is the first derivative of the speed, let\u2019s write down the basic equation for both cases (the resistance force is always opposite to the vector of velocity):<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/1-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10868 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/1-1.png\" alt=\"\" width=\"180\" height=\"75\" \/><\/a><\/p>\n<p>Initial Values:<\/p>\n<p>Up:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/12-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10870 aligncenter\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/12-1.png\" alt=\"\" width=\"257\" height=\"103\" \/><\/a><br \/>\nDown:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/22.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10872 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/22.png\" alt=\"\" width=\"179\" height=\"97\" \/><\/a><\/p>\n<p>Where<\/p>\n<p class=\"ql-center-displayed-equation\" style=\"line-height: 16px;\"><span class=\"ql-right-eqno\"> &nbsp; <\/span><span class=\"ql-left-eqno\"> &nbsp; <\/span><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/ql-cache\/quicklatex.com-e50555b1b26c2270c6f3b911f64c7c33_l3.png\" height=\"16\" width=\"16\" class=\"ql-img-displayed-equation quicklatex-auto-format\" alt=\"&#92;&#91;&#116;&#95;&#123;&#117;&#125;&#92;&#93;\" title=\"Rendered by QuickLaTeX.com\"\/><\/p>\n<p>is the time at which the object will reach the highest point.<\/p>\n<p>Solving the equation:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/2-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10876 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/2-1.png\" alt=\"\" width=\"413\" height=\"562\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/2-1.png 413w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/2-1-220x300.png 220w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><\/a><\/p>\n<p>To find the velocity near the ground level, we need to determine the formula for the path traveled:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/3-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10878 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/3-1.png\" alt=\"\" width=\"632\" height=\"160\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/3-1.png 632w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/3-1-300x76.png 300w\" sizes=\"auto, (max-width: 632px) 100vw, 632px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/4-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10880 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/4-1.png\" alt=\"\" width=\"554\" height=\"212\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/4-1.png 554w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/4-1-300x115.png 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/5-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10882 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/5-1.png\" alt=\"\" width=\"470\" height=\"204\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/5-1.png 470w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/5-1-300x130.png 300w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/a><\/p>\n<p>Now, we should find the time when the object falls on the ground. Let\u2019s simplify the above equation:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/6-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10884 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/6-1.png\" alt=\"\" width=\"485\" height=\"208\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/6-1.png 485w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/6-1-300x129.png 300w\" sizes=\"auto, (max-width: 485px) 100vw, 485px\" \/><\/a><\/p>\n<p>Now, the following equation should be solved:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/7-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10886 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/7-1.png\" alt=\"\" width=\"328\" height=\"44\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/7-1.png 328w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/7-1-300x40.png 300w\" sizes=\"auto, (max-width: 328px) 100vw, 328px\" \/><\/a><\/p>\n<p>Knowing the exact values, the solution to the above equation can be found through iterative methods:<\/p>\n<p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/8-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10888 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/8-1.png\" alt=\"\" width=\"227\" height=\"89\" \/><\/a><\/p>\n<p>The value of <em>t1<\/em> is not the correct value, as the time cannot be negative. So, <em>t2<\/em> is the answer.<\/p>\n<blockquote><p><a href=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/222.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10890 size-full\" src=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/222.png\" alt=\"velocity of an object\" width=\"986\" height=\"816\" srcset=\"https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/222.png 986w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/222-300x248.png 300w, https:\/\/assignmentshark.com\/blog\/wp-content\/uploads\/2019\/07\/222-768x636.png 768w\" sizes=\"auto, (max-width: 986px) 100vw, 986px\" \/><\/a><\/p>\n<p><em>We hope that this task analysis of the speed of falling object problem was helpful and informative to you. This technical assignment was generated by our experts who specialize in kinematics and are ready to deliver an analysis of any technical field, including various branches of IT, engineering, physics, math, and chemistry. If you feel that this analysis of the velocity of a falling object is something that interests you, be sure to take a look at the other similar guides we make for students like you.<\/em><\/p>\n<p><em>The AssignmentShark service has been delivering excellent academic assistance for over five years. We aid college and university students in their scientific life so that they have some more time for their personal and professional development. We provide the best <a href=\"https:\/\/assignmentshark.com\/\" target=\"_blank\" rel=\"noopener\">assignment help<\/a> at reasonable prices!<\/em><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>An object that has a mass of m kg was thrown straight up from a platform which is h m above the ground. The initial velocity was The air resistance is proportional to the velocity of the object and is equal to av N. Write down the equation for the distance traveled by the object [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59,35],"tags":[],"class_list":["post-10844","post","type-post","status-publish","format-standard","hentry","category-physics","category-samples"],"_links":{"self":[{"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/posts\/10844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/comments?post=10844"}],"version-history":[{"count":10,"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/posts\/10844\/revisions"}],"predecessor-version":[{"id":12771,"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/posts\/10844\/revisions\/12771"}],"wp:attachment":[{"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/media?parent=10844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/categories?post=10844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/assignmentshark.com\/blog\/wp-json\/wp\/v2\/tags?post=10844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}