Question
Download Solution PDFకారుకు అప్లై చేయబడ్డ బ్రేకులు చలనానికి వ్యతిరేక దిశలో 10మీ/సె2 త్వరణాన్ని ఉత్పత్తి చేస్తాయి. బ్రేకులు వేసిన తర్వాత కారు ఆగిపోవడానికి 3 సెకన్లు తీసుకుంటే, ఈ సమయంలో అది ప్రయాణించే దూరాన్ని లెక్కించండి.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFమనకివ్వబడింది
a = –10 మీ/సె2; t = 3 సె మరియు v = 0 మీ/సె.
v = u + at
0 = u + (–10 మీ/సె2) × 3సె
u = 30 మీ/సె
s = u t + 1/2 a t2
= 30 × 3 + 1/2 × -10 × 3 × 3
= 90 - 45
= 45 మీ
Last updated on Jul 18, 2025
-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025.
-> The RRB Group D Exam Date will be announced on the official website. It is expected that the Group D Exam will be conducted in August-September 2025.
-> The RRB Group D Admit Card 2025 will be released 4 days before the exam date.
-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.
-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a NAC granted by the NCVT.
-> Check the latest RRB Group D Syllabus 2025, along with Exam Pattern.
-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.
-> Prepare for the exam with RRB Group D Previous Year Papers.