{"id":17280,"date":"2022-10-01T21:59:48","date_gmt":"2022-10-01T21:59:48","guid":{"rendered":"https:\/\/alnojoumacademy.com\/?p=17280"},"modified":"2022-10-01T22:01:25","modified_gmt":"2022-10-01T22:01:25","slug":"thelawsofmotion","status":"publish","type":"post","link":"https:\/\/alnojoumacademy.com\/en\/thelawsofmotion\/","title":{"rendered":"The Laws of Motion"},"content":{"rendered":"<div class=\"page\" title=\"Page 1\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>A force F applied to an object of mass \ud835\udc5a1 produces an acceleration of 3.00 m\/\ud835\udc60 2 . The same<\/p>\n<p>. force applied to a second object of mass \ud835\udc5a2 produces an acceleration of 1.00 m\/\ud835\udc60 2 ?What is the value of the ra9o \ud835\udc5a1 \/\ud835\udc5a2 (a)<br \/>\n.If \ud835\udc5a1 and \ud835\udc5a2 are combined, find their acceleration under the ac9on of the force F (b)<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-17281\" src=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09-211x300.jpg\" alt=\"\" width=\"282\" height=\"401\" srcset=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09-211x300.jpg 211w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09-600x851.jpg 600w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09-722x1024.jpg 722w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09-768x1090.jpg 768w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09-1083x1536.jpg 1083w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09-1444x2048.jpg 1444w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-09.jpg 1538w\" sizes=\"(max-width: 282px) 100vw, 282px\" \/><\/a><\/p>\n<div class=\"page\" title=\"Page 1\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>. A 3.00-kg object undergoes an acceleration given by a = (2.00\ud835\udc8a+\u0302 5.00\ud835\udc8b)\u0302 m\/\ud835\udc60 2 .Find the resultant force acting on it and the magnitude of the resultant force<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10.jpg\"><img decoding=\"async\" class=\"alignnone wp-image-17283\" src=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-300x298.jpg\" alt=\"\" width=\"356\" height=\"354\" srcset=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-300x298.jpg 300w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-100x100.jpg 100w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-600x596.jpg 600w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-1024x1017.jpg 1024w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-150x150.jpg 150w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-768x763.jpg 768w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403-1536x1525.jpg 1536w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-10-e1664661315403.jpg 1538w\" sizes=\"(max-width: 356px) 100vw, 356px\" \/><\/a><\/p>\n<div class=\"page\" title=\"Page 1\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>A 3.00 kg crate slides down a ramp. The ramp is 1.00 m in length and inclined at an angle of 30.00 , as shown in Figure. The crate starts from rest at the top, experiences a constant friction force of magnitude 5.00N, and continues to move a short distance on the horizontal .floor after it leaves the ramp<\/p>\n<p>Find the acceleration of the crate and determine the speed of the crate at the bottom of the .ramp<\/p>\n<p><a href=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-11.jpg\"><img decoding=\"async\" class=\"wp-image-17285 aligncenter\" src=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-11-211x300.jpg\" alt=\"\" width=\"290\" height=\"413\" srcset=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-11-211x300.jpg 211w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-11-768x1090.jpg 768w\" sizes=\"(max-width: 290px) 100vw, 290px\" \/><\/a><\/p>\n<div class=\"page\" title=\"Page 2\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>A 5.00-kg object placed on a frictionless, horizontal table is connected to a string that passes over a pulley and then is fastened to a hanging 9.00-kg object, as in Figure. Draw free-body diagrams of both objects. Find the acceleration of the two objects and the tension in the .string<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-17287 size-medium\" src=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12-e1664661546398-292x300.jpg\" alt=\"\" width=\"292\" height=\"300\" srcset=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12-e1664661546398-292x300.jpg 292w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12-e1664661546398-600x617.jpg 600w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12-e1664661546398-996x1024.jpg 996w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12-e1664661546398-768x789.jpg 768w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12-e1664661546398-1494x1536.jpg 1494w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-12-e1664661546398.jpg 1538w\" sizes=\"(max-width: 292px) 100vw, 292px\" \/><\/a><\/p>\n<div class=\"page\" title=\"Page 2\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>Two objects are connected by a light string that passes over a frictionless pulley, as in Figure.<\/p>\n<p>Draw free-body diagrams of both objects. If the incline is rough ( \ud835\udf07\ud835\udc58 = 0.2) and if \ud835\udc5a1 = 2.00<\/p>\n<p>kg, \ud835\udc5a2=6.00 kg, and \ud835\udf03 =55.0\u00b0, find (a) The accelerations of the objects, (b) The tension in the .string, and (c) The speed of each object 2.00 s after being released from rest<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17289 aligncenter\" src=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13-211x300.jpg\" alt=\"\" width=\"305\" height=\"434\" srcset=\"https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13-211x300.jpg 211w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13-600x851.jpg 600w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13-722x1024.jpg 722w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13-768x1090.jpg 768w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13-1083x1536.jpg 1083w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13-1444x2048.jpg 1444w, https:\/\/alnojoumacademy.com\/wp-content\/uploads\/2022\/10\/Hj-13.jpg 1538w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A force F applied to an object of mass \ud835\udc5a1 produces an acceleration of 3.00 m\/\ud835\udc60 2 . The same . force applied to a second object of mass \ud835\udc5a2 produces an acceleration of 1.00 m\/\ud835\udc60 2 ?What is the &hellip; <\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pmpro_default_level":"","footnotes":""},"categories":[153],"tags":[],"class_list":["post-17280","post","type-post","status-publish","format-standard","hentry","category-physics","pmpro-has-access"],"_links":{"self":[{"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/posts\/17280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/comments?post=17280"}],"version-history":[{"count":1,"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/posts\/17280\/revisions"}],"predecessor-version":[{"id":17291,"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/posts\/17280\/revisions\/17291"}],"wp:attachment":[{"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/media?parent=17280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/categories?post=17280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alnojoumacademy.com\/en\/wp-json\/wp\/v2\/tags?post=17280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}