Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • A uniform chain of length 2m is held on a smooth horizontal table so that half of it hangs over the edge. If it is released from rest, the velocity (in m/sec) with which it leaves the table will be

A uniform chain of length 2m is held on a smooth horizontal table so that half of it hangs over the edge. If it is released from rest, the velocity (in m/sec) with which it leaves the table will be nearest to 

Option: 1 2

Option: 2 4

Option: 3 6

Option: 4 8

Answers (1)

best_answer

 

 

 

v = \sqrt{gL\left [ 1 - \frac{1}{n^{2}} \right ]} = \sqrt{10 \times 2 \left [ 1- \frac{1}{2^{2}} \right ]} = \sqrt{15} = 3.87 m/s \approx 4 m/s

Posted by

avinash.dongre

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

Centre forms committee to tackle coaching dependency, dummy schools, examine JEE, NEET pressure
anam-khan

BSc Nursing NEET cut-offs for AIQ seats, central universities; counselling process, fee details
anam-khan

NEET cut-off trends for MBBS in Tamil Nadu government, private medical colleges; counselling underway

Latest Question