// Numbas version: exam_results_page_options
{"name": "Substituting Equations: Velocity", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "ungrouped_variables": ["u", "a", "t", "s"], "name": "Substituting Equations: Velocity", "tags": [], "advice": "<p>Substitute in the values appropriately: $s=\\var{u}\\times\\var{t}+(\\frac{1}{2}\\times\\var{a}\\times\\var{t}^2) = \\var{s}$</p>", "rulesets": {}, "parts": [{"prompt": "<p>Find $s$ when&nbsp;</p>\n<p>$u=\\var{u}$, $a=\\var{a}$, $t=\\var{t}$, giving your answer to 2 decimal places</p>\n<p>$s=$[[0]]m</p>", "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "gaps": [{"precisionType": "dp", "precisionMessage": "You have not given your answer to the correct precision.", "allowFractions": false, "variableReplacements": [], "precision": "2", "maxValue": "{s}", "minValue": "{s}", "variableReplacementStrategy": "originalfirst", "strictPrecision": false, "correctAnswerFraction": false, "showCorrectAnswer": true, "precisionPartialCredit": 0, "scripts": {}, "marks": 1, "type": "numberentry", "showPrecisionHint": false}], "showCorrectAnswer": true, "scripts": {}, "marks": 0, "type": "gapfill"}], "extensions": [], "statement": "<p>The displacement $(s)$ of an object moving at constant acceleration can be modelled as</p>\n<h3><strong> $s=ut+\\frac{1}{2}at^2$ </strong></h3>\n<p>where:<br/>$u$ is the initial velocity, m/s<br/>$a$ is the constant acceleration, m/s<sup>2</sup><br/>$t$ is the time, s</p>", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "preamble": {"css": "", "js": ""}, "variables": {"a": {"definition": "random(-2..2#0.1)", "templateType": "anything", "group": "Ungrouped variables", "name": "a", "description": ""}, "s": {"definition": "u*t+(a*t^2)/2", "templateType": "anything", "group": "Ungrouped variables", "name": "s", "description": ""}, "u": {"definition": "random(0..5)", "templateType": "anything", "group": "Ungrouped variables", "name": "u", "description": ""}, "t": {"definition": "random(5..10)", "templateType": "anything", "group": "Ungrouped variables", "name": "t", "description": ""}}, "metadata": {"description": "", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}], "contributors": [{"name": "Sarah Turner", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/881/"}]}]}], "contributors": [{"name": "Sarah Turner", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/881/"}]}