Question
Download Solution PDFഒരു കാറിൽ പ്രയോഗിച്ച ബ്രേക്കുകൾ, കാറിനെ ചലനത്തിന്റെ വിപരീത ദിശയിൽ 10m/s2 ത്വരിതപ്പെടുത്തുന്നു. ബ്രേക്കുകൾ പ്രയോഗിച്ചതിന് ശേഷം കാർ നിർത്താൻ 3 സെക്കന്റ് എടുക്കുന്നുവെങ്കിൽ, ഈ സമയത്ത് അത് സഞ്ചരിക്കുന്ന ദൂരം കണക്കാക്കുക.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFനൽകിയിരിക്കുന്നത്,
a = –10 m/s2; t = 3 s, കൂടാതെ v = 0 m/s.
v = u + at
0 = u + (–10 m/s2) × 3s
u = 30 m/s
s = u t + 1/2 a t2
= 30 × 3 + 1/2 × -10 × 3 × 3
= 90 - 45
= 45 m
Last updated on Jun 2, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> The RRB Group D Exam Date will be soon announce on the official website. Candidates can check it through here about the exam schedule, admit card, shift timings, exam patten and many more.
-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025.
-> 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 National Apprenticeship Certificate (NAC) granted by the NCVT.
-> This is an excellent opportunity for 10th-pass candidates with ITI qualifications as they are eligible for these posts.
-> 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.