s":[]},{"id":"65d2e879-5690-4407-bcce-77ddd1312cdd","label":"b","content":"Suggest an electronic timing device the engineer could use to measure the **time** it takes for the cart to travel down the ramp.","markscheme":"- Suggests a light gate (with data logger / timer) or motion sensor B1","marks":1,"order":1,"markingRubric":null,"explanation":null,"options":[]},{"id":"3fc3a92b-1e68-4d35-8697-3b0f4ff27c8d","label":"c","content":"Below is the velocity-time graph representing the motion of the cart:\n\n![Velocity-time graph](https://assets.mathsgenie.co.uk/aqa-qb/a39ee432-9503-494d-98ec-b1fcfc1c77e2.png)\n\nState the time at which the cart starts to move.","markscheme":"- Identifies from the graph that the cart starts to move at $t = 1.0\\text{ s}$ B1","marks":1,"order":2,"markingRubric":null,"explanation":null,"options":[]},{"id":"bc6dc222-cdf9-4095-8f72-9dbc03b8d68d","label":"d","content":"State the time at which the cart reaches the bottom of the ramp.","markscheme":"- Identifies from the graph that the cart reaches the bottom of the ramp at $t = 4.5\\text{ s}$ (accept any value in the range $4.5\\text{ s}$ to $4.6\\text{ s}$) B1","marks":1,"order":3,"markingRubric":null,"explanation":null,"options":[]},{"id":"438965f4-4159-4dbc-9a14-d31982c3c048","label":"e","content":"Describe how the acceleration of the cart would change if the ramp were made steeper.","markscheme":"- States that the acceleration would increase (or be greater) B1","marks":1,"order":4,"markingRubric":null,"explanation":null,"options":[]},{"id":"91c00826-f0d8-4152-96be-0b75c6a809c1","label":"f","content":"Describe how the line on the velocity-time graph representing the acceleration would change if the ramp were made steeper.","markscheme":"- States that the gradient (or slope) of the line representing acceleration would be steeper (or greater) B1","marks":1,"order":5,"markingRubric":null,"explanation":null,"options":[]},{"id":"1c9d9763-ff38-43d8-880f-a986350eb382","label":"g","content":"Velocity is a vector quantity, whereas speed is a scalar quantity.\n\nComplete the sentence about vector quantities. Use words from the list:\n\n$$\\text{acceleration} \\quad \\text{direction} \\quad \\text{gravity} \\quad \\text{magnitude} \\quad \\text{mass}$$\n\n\"A vector quantity has both .................................... and .................................... .\"","markscheme":"- Identifies \"magnitude\" (in either order) B1\n- Identifies \"direction\" (in either order) B1","marks":2,"order":6,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null}],"subjectCode":"gcse_physics__ocr","summaries":[{"id":"0448579a-b803-4eac-9f35-8fadfa8ff58a","difficultyBand":"medium","calculatorUse":null},{"id":"06b1b3d8-f098-46e5-9a31-2b4f964d739e","difficultyBand":"easy","calculatorUse":null},{"id":"0b3281b5-d869-4605-9ca5-e2e2cf14be65","difficultyBand":"medium","calculatorUse":null},{"id":"0c9a0823-ae17-4d95-8e8a-95baefecc2bf","difficultyBand":"medium","calculatorUse":null},{"id":"0cfb13a1-3ab3-487f-be2c-0139c0af23bc","difficultyBand":"easy","calculatorUse":null},{"id":"0d3ee05f-5bdd-4729-bd15-522326dcdd34","difficultyBand":"easy","calculatorUse":null},{"id":"12272efb-1877-41ba-94e5-7736cf45eb54","difficultyBand":"medium","calculatorUse":null},{"id":"1735426b-fe37-4617-ac1d-2d99d9ba8468","difficultyBand":"easy","calculatorUse":null},{"id":"1e89057f-e647-4de9-9416-db84d2a42d53","difficultyBand":"medium","calculatorUse":null},{"id":"24a0070f-e0d4-4d2d-b077-d36d3b44bb5d","difficultyBand":"medium","calculatorUse":null},{"id":"24c4f5cc-febb-4e4a-a94e-404287487982","difficultyBand":"medium","calculatorUse":null},{"id":"24e102c1-b12a-4382-bb2d-8b7795c0deb6","difficultyBand":"easy","calculatorUse":null},{"id":"277a566d-2300-4769-80d7-0863d49f224c","difficultyBand":"easy","calculatorUse":null},{"id":"27c84813-32cb-41d6-8959-40a34c2ecb5e","difficultyBand":"easy","calculatorUse":null},{"id":"27dc22f6-003d-45c1-855a-c6562

Motion

Question 19

Motion Questions

Motion

Question 19

Motion Questions