Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • The displacement of a particle is given by the equation: <img alt="s=3t^3+7t^2+5t+8" src="https://entrancecorner.oncodecogs.com/gif.latex?s%3D3t%5E3&plus;7t%5E2&am

The displacement of a particle is given by the equation:

s=3t^3+7t^2+5t+8 where s means the meters and t means the seconds. Then, the acceleration of the particle at t=1 is:

Option: 1

14\ \frac{m}{s^2}


Option: 2

18\ \frac{m}{s^2}


Option: 3

32\ \frac{m}{s^2}


Option: 4

None of the above


Answers (1)

best_answer

s=3t^3+7t^2+5t+8

Or, v=\frac{ds}{dt}

Or, 9t^2+14t+5

Or, a=\frac{dv}{dt}=\ 18t+14

Now, At     t=1  

a=32\ \frac{m}{s^2}

Posted by

chirag

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

Karnataka NEET UG Counselling 2026: KEA adds 100 seats in GMC Bagalkot for round 2 admission
anam-khan

MCC adds 659 MBBS, BDS, BSc nursing seats for NEET UG round 2 counselling 2026
anam-khan

NEET round 2 counselling 2026 begins; know choice filling, freeze and float options

Latest Question