Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • If the velocity of a particle is   then the

If the velocity of a particle is  (15+3t^{2})ms^{-1}; then the average acceleration of the particle between 3 sec and 5 sec is: 

Option: 1

15\: ms^{-2}


Option: 2

24\: ms^{-2}


Option: 3

35\: ms^{-2}


Option: 4

45\: ms^{-2}


Answers (1)

best_answer

Velocity at 3 sec  = (15+3*3^{2})=42\: ms^{-1}

Velocity at 5 sec  = (15+3*5^{2})=90\: ms^{-1}
Then the avg acceleration = \frac{90-42}{5-3}=24\: ms^{-2}

Posted by

sudhir kumar

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

NEET, JEE, CUET: NTA invites schools, colleges to set up exam centres; CBT facilities need 285 workstations
anam-khan

NEET, JEE Main, CUET Exams: NTA invites serving, retired officials 'to work as observers'
anam-khan

NEET UG 2026 Special Stray Round: Only 537 MBBS allotments recorded against 946 vacancies

Latest Question