v 2 =108-9x 2 diff. both sides w.r.t to x 2v dv/dx = -18x put v dv/dx=a(acceleration) therefore a= -9x use SHM condition : a=- (omega) 2 x hence omega=3 for max amp. put v=0 toget x=root(12) acc. to me the ans. r (B)and(C) plz tell back if the solution is correct or not

Q 15 - askIITians

Book a Trial With Our Experts

Please choose valid name

Please Enter valid email

Please Enter valid Mobile

Please choose the valid grade

Captcha is required.

Connect with Google

Learn Science & Maths Concepts for JEE, NEET, CBSE @ Rs. 99! Register Now

Hey there!
We receieved your request

Stay Tuned as we are going to contact you within 1 Hour

Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.

Click to Chat

1800-5470-145

+91 7353221155

0
Welcome

Use Coupon: CART20 and get 20% off on all online Study Material

Complete Your Registration (Step 2 of 2 )

+91

Studying in Grade 6th to 12th?

Get one to one academic counselling from IITians or Medical Professionals

Register Now and Win Upto 25% Scholorship for a Full Academic Year !

Phone Number

Continue with Google

Enter Your Details

Full Name Enter Email Id Select grade of the Student

Registration done!

Sit and relax as our customer representative will contact you within 1 business day

Mobile Verification

OTP to be sent to Change

Enter 6 digit OTP

Junior Hacker
One to One

Call us on
1800-5470-145
+91 7353221155

Welcome
My Classroom
My Self Study Packages
Batch Discussion
My Forum Activity
My Reviews
Edit Profile
Search
Add Question
Add Paragraph
Search Coupon
Add Coupon
Logout

Guest

Junior Hacker New

Self Study Packages
Resources
Ask a Question
NRI Section
- UAE
  - UAE
  - Dubai
  - Sharjah
  - Abu Dhabi
- Saudi Arabia
  - Saudi Arabia
  - Jeddah
  - Riyadh
  - Dammam
  - Al Jubail
- Qatar
  - Qatar
  - Doha
- Oman
  - Oman
  - Muscat
  - Salalah
- Bahrain
  - Bahrain
  - Manama
- Kuwait
  - Kuwait
  - Mahboula
  - Salmiya
- Indonesia
- Malaysia
- Singapore
- Uganda
- USA
- View complete NRI Section
Notes
- Study Material (JEE/NEET)
- Study Notes (JEE/NEET)
More
- Study Center
- Blog

Courses New

IIT JEE
IIT JEE Courses
One Year IIT Programme
- Super Premium LIVE Classes
- Top IITian Faculties
- 955+ hrs of Prep
- Test Series & Analysis
Two Year IIT Programme
- Super Premium LIVE Classes
- Top IITian Faculties
- 1,835+ hrs of Prep
- Test Series & Analysis
Crash Course
- LIVE + Pre Recorded Sessions
- Top IITian Faculties
- 300+ hrs of Prep
- Test Series & Analysis
NEET
NEET Courses
One Year NEET Programme
- Super Premium LIVE Classes
- Top IITian & Medical Faculties
- 900+ hrs of Prep
- Test Series & Analysis
Two Year NEET Programme
- Super Premium LIVE Classes
- Top IITian & Medical Faculties
- 1,820+ hrs of Prep
- Test Series & Analysis
One to One
- LIVE 1-1 Classes
- Personalized Sessions
- Design your own Courses
- Personalized Study Materials
School Board
School Board

Live Online classes
Class 11 & 12
Class 9 & 10
- Class 10
- Class 9
Class 6, 7 & 8
- Class 8
- Class 7
- Class 6
Test Series
Test Series
JEE test series
- 2 Year Jee Test Series
- 1 Year Jee Test Series
NEET test series
- 2 Year NEET Test Series
- 1 Year NEET Test Series
C.B.S.E test series
- Class 6
- Class 7
- Class 8
- Class 9
- Class 10
- 11 Engineering
- 11 Medical
- 12 Engineering
- 12 Medical
Self study Courses
Complete Self Study Packages
FULL COURSE
For class 12th
For class 11th

Get instant 20% OFF on Online Material.
coupon code: MOB20 | View Course list