test","extracted_subject":"PHYSICS","extracted_chapter":"MOTION IN A STRAIGHT LINE","extracted_topic":"POSITION, PATH LENGTH AND DISPLACEMENT","questionPreviewUrl":"https://cdn.pureessence.tech/question-previews/packed_canvases/canvas_35.png?top_left_x=532&top_left_y=1662&width=532&height=270&app=solveeit"},"seo_metadata":{"keywords":[]},"doubt_solver_data":{"concept_summary":[]},"embeddings":[],"is_hidden":false,"_id":"66d23c5470136192204b7ed1","slug":"two-cars-a-and-b-are-5-m-long-each-car-a-is-at-any","content":"Two cars A and B are 5 m long each. Car A is at any instant just behind B. A and B are moving at 54 km/h and 36 km/h. Find the road distance covered by the car A to overtake B.","options":[{"_id":"68a430c07f15af4716caf859","text":"35 m","sequence":0,"isCorrect":true},{"_id":"68a430c07f15af4716caf85a","text":"30 m","sequence":1,"isCorrect":false},{"_id":"68a430c07f15af4716caf85b","text":"32.5 m","sequence":2,"isCorrect":false},{"_id":"68a430c07f15af4716caf85c","text":"27.5 M","sequence":3,"isCorrect":false}],"correct_answer":"35 m","explanation":"

\n\nv_AB = 15 – 10 = 5 ms^-1\n\nx_AB = 10 m; t = x_AB/v_AB = 2s.\n\nRoad distance covered = v_As t + length of car A\n\n= 15 × 2 + 5 = 35 m.","question_type":"single_choice","appeared_in":[],"created_at":"2024-08-30T21:40:36.463Z","__v":0,"vector_store_id":"88bf0397-11ea-4916-9ecc-4dbe83c56970","updated_at":"2024-08-30T21:40:36.463Z","isStarred":false},"params":{"questionSlug":"two-cars-a-and-b-are-5-m-long-each-car-a-is-at-any"}}]}]]

Question: Two cars A and B are 5 m long each. Car A is at any instant just behind B. A and B are moving at 54 ...

Solution