Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • The distance traveled by an accelerated particle of mass M is given by the following relation <img alt="s=6t+3t^{2}" src="http://entrancecorner.oncodecogs.com/gif.latex?s%3D6t&plus;3t%5E%7B2%7D

The distance traveled by an accelerated particle of mass M is given by the following relation s=6t+3t^{2}. Then  the rate of change of s after 2 seconds is

 

Option: 1

18


Option: 2

12


Option: 3

6


Option: 4

24

 


Answers (1)

best_answer

As we learned 

Some important Formulas of differentiation

  • \frac{d}{dx}\left ( x^{n} \right )={n} x^{n-1}

So s=6t+3t^{2}

now using the formula

\\ds/dt=6+6t\\*put\: t=\left ( 2\: sec \right )\\*\Rightarrow ds/dt=6+\left ( 6\times 2 \right )=18

 

Posted by

vishal kumar

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

Andhra launches free JEE, NEET coaching to over 1 lakh govt school students
anam-khan

JoSAA Counselling 2025 LIVE: BTech registration starts at josaa.nic.in for IIT, NIT, IIIT admissions
anam-khan

Kota: 17-year old student from UP preparing for JEE dies of electrocution in hostel

Latest Question