[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-314582-105":59,"doc-detail-314582-en":131},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","ap-physics-1-algebra-based-2025-scoring-guidelines-question-1","AP® Physics 1: Algebra-Based - 2025 Scoring Guidelines - Question 1","","2025 AP® Physics 1 Algebra-Based Scoring Guidelines provide point-by-point criteria for student responses in specific problem parts. The document details how to earn credit for momentum-related work, including sketch requirements, momentum conservation equations, correct substitution leading to vf and vc, and multistep kinetic energy derivations tied to changes in kinetic energy. It also includes scoring notes for independent or combined awarding, plus criteria for indicating “remains constant” using friction, internal forces, impulse, and net external force reasoning. Additional guidance appears for Question 2 representations and energy derivations.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/ap-physics-1-algebra-based-2025-scoring-guidelines-question-1/314582/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/ap-physics-1-algebra-based-2025-scoring-guidelines-question-1/314582.png","ImageObject",300,407,{"name":92,"@type":93},"Dipper","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-24","2026-09-20",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",15,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What earns points in Question 1 Part A(i) for sketching momentum behavior?","Question",{"text":113,"@type":114},"Credit is given for sketching an appropriate momentum graph: a constant momentum px for times before and after a specified collision time, and a line showing momentum is constant either as a nonzero horizontal segment from t=0 to t=t2 or from t=0 to a time greater than t2.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"When does Question 1 Part A(ii) and Part A(iii) receive combined scoring?",{"text":118,"@type":114},"Part A(ii) and Part A(iii) may be scored together if necessary, according to the scoring note. The points depend on including the required conservation of momentum equation and the multistep kinetic-energy relationship beyond the reference equation.",{"name":120,"@type":111,"acceptedAnswer":121},"How does the document justify awarding Question 1 Part B points about “Remains constant”?",{"text":122,"@type":114},"“Remains constant” is supported when the frictional force between the cart and new block is internal to the block-cart system or when the net external force on the system remains zero. The related impulse or momentum-change reasoning should be consistent with that conclusion.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},314582,1790024414,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":140,"language":141,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":67,"update_tm":145,"read_time":146,"preview_page_count":4},1374404997633,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","2025   \nAP® Physics 1:  \nAlgebra-Based Scoring Guidelines  \n© 2025 College Board. College Board, Advanced Placement, AP, AP Central, and the acorn logo are registered trademarks of College Board. Visit College Board on the web: [collegeboard.org](collegeboard.org).  \n[AP Central is the official online home for the AP Program: apcentral.collegeboard.org](AP Central is the official online home for the AP Program: apcentral.collegeboard.org).  \nAP® Physics 1: Algebra-Based 2025 Scoring Guidelines  \nQuestion 1: Mathematical Routines (MR) 10 points  \nA (i) For sketching one of the following: Point A1  \n• A constant px for t \u003C t1  \n• A constant px for t > t1  \n\n| For sketching a line that demonstrates momentum is constant Point A2\u003Cbr>Accept one of the following:\u003Cbr>• A continuous, nonzero, horizontal line from t = 0 to t = t2\u003Cbr>• A continuous, nonzero, horizontal line from t = 0 to t > t2 |  |\n| --- | --- |\n| Example Response\u003Cbr>|  |\n| (ii) For including a conservation of momentum equation\u003Cbr>Scoring Note: Part A (ii) and part A (iii) may be scored together, if necessary. | Point A3 |\n| For setting mcvc equal to the momentum of the block-cart system after the collision Scoring Note: A correct, isolated, final expression of vf = 56~~ ~~ vc earns points A3 and A4 . | Point A4 |\n| Example Response\u003Cbr>pi = pf\u003Cbr>mcvc =  (mc + mb )vf = ( mc + 15 mc )vf\u003Cbr>5 vf = 6 vc |  |\n\n© 2025 College Board  \n(iii) For a multistep derivation that includes the correct relationship between kinetic energy,  \n1 2  \nmass, and speed (i.e., K = 2  mv )  \nScoring Note: The minimum requirement to earn this point is to show an expression of kinetic energy or change in energy that goes beyond the given equation on the reference  \nPoint A5  \ninformation. For example, substituting quantities from the problem into K = 12~~ ~~ mv2 or indicating the change in kinetic energy is ∆K = 12~~ ~~ mv2f − ~~ ~~12~~ ~~ mv2i earns the point.  \n\n| For an indication that mc and 65~~ ~~ mc are the initial and final masses, respectively, of the objects moving horizontally | Point A6 |\n| --- | --- |\n| For including an expression for vf consistent with part A (ii)\u003Cbr>1 2\u003Cbr>Scoring Note: A correct, isolated, final expression of ΔK = − ~~ ~~ m v earns points\u003Cbr>12 c c\u003Cbr>A3, A4, A6, and A7 . | Point A7 |\n\nExample Response  \nΔK = Kf − K0  \nK0 = 12~~ ~~ mcvc2  \nKf = 12~~ ~~ ( ~~ ~~65~~ ~~ mc )( ~~ ~~56~~ ~~ vc )2 = 152~~ ~~ mcvc2 ΔK = − 1  m v 2  \n12 c c  \n© 2025 College Board  \nB For indicating “Remains constant” Point B1  \nScoring Note: This point is scored independently from the graph drawn in Figure 2 in  \npart A (i) .  \n\n| For indicating one of the following:\u003Cbr>• The frictional force exerted on the new block by the cart is equal in magnitude and opposite in direction to the frictional force exerted on the cart by the new block.\u003Cbr>• The frictional force is internal to the new block-cart system.\u003Cbr>• The net external force is still zero.\u003Cbr>• The frictional force does not cause a net external force. | Point B2 |\n| --- | --- |\n| For indicating one of the following:\u003Cbr>• The change in momentum of the new block is equal in magnitude and opposite in direction to the change in momentum of the cart.\u003Cbr>• The impulse exerted on the cart and the impulse exerted on the new block are equal in magnitude and opposite in direction.\u003Cbr>• The correct relationship between the change in the momentum of the block-cart system and the net external force. | Point B3 |\n\nExample Response  \nThe momentum of the new block-cart system will remain constant because the frictional force exerted on the new block by the cart is internal to the system and only a net external force will cause a change in momentum of the system.  \n© 2025 College Board  \nAP® Physics 1: Algebra-Based 2025 Scoring Guidelines  \nQuestion 2: Translation Between Representations (TBR) 12 points  \nA For drawing one bar in Figure 2 that shows only gravitational potential energy ( Ug ) Point A1 Scoring Note: The correct height of the bar is n","cbCainlcik9tUCna","https://ap.wps.com/l/cbCainlcik9tUCna","pdf",456410,13,"English","# Question 1: Mathematical Routines (MR)\n## Part A\n## Part B\n# Question 2: Translation Between Representations (TBR)\n## Part A\n## Part B\n## Part C\n## Part D","[{\"question\":\"What earns points in Question 1 Part A(i) for sketching momentum behavior?\",\"answer\":\"Credit is given for sketching an appropriate momentum graph: a constant momentum px for times before and after a specified collision time, and a line showing momentum is constant either as a nonzero horizontal segment from t=0 to t=t2 or from t=0 to a time greater than t2.\"},{\"question\":\"When does Question 1 Part A(ii) and Part A(iii) receive combined scoring?\",\"answer\":\"Part A(ii) and Part A(iii) may be scored together if necessary, according to the scoring note. The points depend on including the required conservation of momentum equation and the multistep kinetic-energy relationship beyond the reference equation.\"},{\"question\":\"How does the document justify awarding Question 1 Part B points about “Remains constant”?\",\"answer\":\"“Remains constant” is supported when the frictional force between the cart and new block is internal to the block-cart system or when the net external force on the system remains zero. The related impulse or momentum-change reasoning should be consistent with that conclusion.\"}]","AP® Physics 1: Algebra-Based - 2025 Scoring Guidelines - Question 1 | PDF",1789901191,33]