[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-207446-105":59,"doc-detail-207446-en":124},{"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":117,"head_meta":119,"extra_data":121,"updated_unix":123},105,"en","gcse-physics-2025-unit-1-foundation-tier-gpy11","GCSE Physics 2025 Unit 1 Foundation Tier - GPY11","","GCSE Physics Unit 1 Foundation Tier paper for the 2025 exam includes sections on motion, interpreting distance–time and speed–time graphs, and calculating acceleration from changes in speed. It also covers forces, mass and weight definitions, resultant force during constant deceleration, and the centre of gravity using the Principle of Moments. A practical investigation question evaluates experimental design, reliability of measurements, prediction with changing ramp height, and handling anomalous readings. Overall marks total 80 with clear marking allocations per sub-question.",{"@graph":69,"@context":116},[70,84,99],{"@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/gcse-physics-2025-unit-1-foundation-tier-gpy11/207446/",{"url":83,"name":65,"@type":85,"author":86,"headline":65,"publisher":89,"fileFormat":92,"inLanguage":63,"description":67,"dateModified":93,"datePublished":93,"encodingFormat":92,"isAccessibleForFree":94,"interactionStatistic":95},"DigitalDocument",{"name":87,"@type":88},"\tJames","Person",{"url":74,"name":90,"@type":91},"DocShare","Organization","application/pdf","2026-09-05",true,{"@type":96,"interactionType":97,"userInteractionCount":4},"InteractionCounter",{"@type":98},"ViewAction",{"@type":100,"mainEntity":101},"FAQPage",[102,108,112],{"name":103,"@type":104,"acceptedAnswer":105},"What do the distance–time graph questions ask you to determine?","Question",{"text":106,"@type":107},"They ask for distances travelled after specific times (e.g., after 1 s and after 2 s) using the given graph, and then for an explanation of how those distances indicate increasing speed.","Answer",{"name":109,"@type":104,"acceptedAnswer":110},"How is acceleration found in the speed question about the cyclist?",{"text":111,"@type":107},"Acceleration is calculated as the rate of change of speed over the given time interval, with working shown and the answer in m/s².",{"name":113,"@type":104,"acceptedAnswer":114},"What does the investigation question require about the ramp experiment?",{"text":115,"@type":107},"It requires identifying independent, dependent, and controlled variables, explaining how to make time measurements more reliable, predicting how time changes as ramp height increases, and describing how to treat anomalous readings.","https://schema.org",{"og:url":83,"og:type":118,"og:title":65,"og:site_name":90,"og:description":67},"article",{"robots":120,"canonical":83},"index,follow",{"doc_id":122,"site_id":62},207446,1788599633,{"code":4,"msg":5,"data":125},{"doc_id":122,"user_id":126,"nickname":87,"user_avatar":127,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":128,"file_id":129,"file_url":130,"file_type":131,"file_size":132,"view_count":4,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":46,"language":133,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":134,"faqs":135,"seo_title":136,"seo_description":67,"update_tm":123,"read_time":31},2336474466412,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","| | \u003Cbr>\u003Cbr>General Certificate of Secondary Education 2025 |  | \u003Cbr>Centre Number\u003Cbr>\u003Cbr>Candidate Number\u003Cbr> |\n| --- | --- | --- | --- |\n| Physics\u003Cbr>Unit 1\u003Cbr>Foundation Tier\u003Cbr>[GPY11]\u003Cbr>THURSDAY 22 MAY, MORNING *GPY11*\u003Cbr>*GPY11*\u003Cbr>\u003Cbr>TIME\u003Cbr>1 hour 15 minutes.\u003Cbr>\u003Cbr>INSTRUCTIONS TO CANDIDATES\u003Cbr>Write your Centre Number and Candidate Number in the spaces provided at the top of this page.\u003Cbr>You must answer the questions in the spaces provided.\u003Cbr>Do not write outside the boxed area on each page or on blank pages.\u003Cbr>Complete in black ink only and use a dark HB pencil for drawings and graphs.\u003Cbr>Do not write with a gel pen.\u003Cbr>Answer all questions.\u003Cbr>\u003Cbr>INFORMATION FOR CANDIDATES\u003Cbr>The total mark for this paper is 80.\u003Cbr>Figures in brackets printed down the right-hand side of pages indicate the marks awarded to each question or part question.\u003Cbr>You may use a scientific calculator.\u003Cbr>Quality of written communication will be assessed in Question 1(e) . |  |  |  |\n| 14714\u003Cbr>\u003Cbr>|  | |  |\n\n*20GPY1101*  \n*20GPY1101*  \n| | 1 (a) The graph below shows how the distance travelled by a cyclist varies with time.\u003Cbr>\u003Cbr>\u003Cbr>Distance /m\u003Cbr>5\u003Cbr>4\u003Cbr>3\u003Cbr>2\u003Cbr>1\u003Cbr>00\u003Cbr>Time /s\u003Cbr>(i) Use the graph to determine the following distances.\u003Cbr>Distance travelled after 1 s =   m\u003Cbr>Distance travelled after 2 s =   m [1] |  | |\n| --- | --- | --- | --- |\n| (ii) Explain how these two distances show that the speed of the cyclist is increasing. |  |  |  |\n|   [1] |  |  |  |\n| \u003Cbr>14714\u003Cbr>|  | |  |\n\n*20GPY1102*  \n*20GPY1102*  \n(b) Another cyclist starts from rest and after 5s her speed is 2.0 m/s. Calculate the rate of change of speed (acceleration) of the cyclist. Show your working out.  \nRate of change of speed =   m/s2 [3]  \n14714  \n[Turn over  \n*20GPY1103*  \n*20GPY1103*  \n| | \u003Cbr>(c) Below is the speed–time graph for a car.\u003Cbr>The car was travelling at a constant speed, then the driver applied the brakes. After a time the car stopped. |\n| --- | --- |\n| \u003Cbr>|  |\n| Using the graph, calculate the distance travelled by the car during the time it was slowing to a stop.\u003Cbr>Show your working out. |  |\n| \u003Cbr>Distance travelled when slowing to a stop =   m [3]\u003Cbr>14714 |  |\n\n*20GPY1104*  \n*20GPY1104*  \n(d) When an object is dropped it experiences a rate of change of speed (acceleration) of 10 m/s2.  \n(i) Explain what this means.  \n  [1](ii) A ball is dropped from rest and takes 2 s to reach the ground.  \nball hits the ground 2s later  \nball is dropped from rest  \nSource: Chief Examiner  \nCalculate the speed of the ball when it hits the ground.  \nShow your working out.  \nSpeed =   m/s [3]  \n(iii) Choose the correct equation from the three listed below that you would use to calculate the average speed of the ball.  \nAverage speed =  \nAverage speed =  \nAverage speed =  \nInitial speed-Final speed 2  \nInitial speed + Final speed 2  \nInitial speed + Final speed time taken  \n14714  \n[1]  \n[Turn over  \n*20GPY1105*  \n*20GPY1105*  \n| | \u003Cbr>(e) The diagram below shows the equipment used to investigate the time it takes a ball to travel down a ramp from marker 1 to marker 2, for different heights of the ramp. The time is measured using a stopclock and the height of the ramp is changed using wooden blocks of different sizes. |  |\n| --- | --- | --- |\n| ball is released here\u003Cbr>stopclock 1.05 s\u003Cbr>ramp\u003Cbr>\u003Cbr>start stop\u003Cbr>marker 1\u003Cbr>\u003Cbr>marker 2\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>height of ramp\u003Cbr>\u003Cbr>wooden block\u003Cbr>\u003Cbr>Source: Chief Examiner\u003Cbr>Describe how this investigation is carried out.\u003Cbr>In your answer you should;\u003Cbr>􀁹 name the independent variable, the dependent variable and a controlled variable;\u003Cbr>􀁹 explain how the time measurements can be made more reliable;\u003Cbr>􀁹 predict what happens to the time as the height of the ramp increases;\u003Cbr>􀁹 explain what an anomalous reading is and how it should be treated if one is recorded during the experiment.\u003Cbr>In this question you will be assessed on your written communication skills including the use of specialist scientif","cbCaibpNXpD1SB9r","https://ap.wps.com/l/cbCaibpNXpD1SB9r","pdf",872626,"English","# Instructions to candidates\n# Question 1: Motion and acceleration\n## Distance–time graph and speed increasing\n## Acceleration from speed change\n## Braking and stopping distance from speed–time graph\n## Acceleration from free fall and average speed equation\n## Ramp investigation: variables, reliability, anomalies\n# Question 2: Mass, weight, forces, and moments\n## Mass, weight, and resisting force\n## Opposing force proportional to mass\n## Engine force and weight calculations\n## Resultant force during constant deceleration\n## Centre of gravity and Principle of Moments","[{\"question\":\"What do the distance–time graph questions ask you to determine?\",\"answer\":\"They ask for distances travelled after specific times (e.g., after 1 s and after 2 s) using the given graph, and then for an explanation of how those distances indicate increasing speed.\"},{\"question\":\"How is acceleration found in the speed question about the cyclist?\",\"answer\":\"Acceleration is calculated as the rate of change of speed over the given time interval, with working shown and the answer in m/s².\"},{\"question\":\"What does the investigation question require about the ramp experiment?\",\"answer\":\"It requires identifying independent, dependent, and controlled variables, explaining how to make time measurements more reliable, predicting how time changes as ramp height increases, and describing how to treat anomalous readings.\"}]","GCSE Physics 2025 Unit 1 Foundation Tier - GPY11 | PDF"]