Guest

A uniform rod of length l is pivoted at point A.It id struck by a horizontal force which delivers an impulse J at a distance x from A ..impulse delivered by pivot is zero ,if x is equal to

A uniform rod of length l is pivoted at point A.It id struck by a horizontal force which delivers an impulse J at a distance x from A ..impulse delivered by pivot is zero ,if x is equal to

Grade:11

1 Answers

Aman Bansal
592 Points
10 years ago

Dear Sai,

Conserving the angular momentum about pivot,
Jx=ml2ω/3
also,vcm=ωl/2
=> mvcm(x-l/2)-ml2ω/12=0
=>x=2l/3

Best Of luck

Cracking IIT just got more exciting,It s not just all about getting assistance from IITians, alongside Target Achievement and Rewards play an important role. ASKIITIANS has it all for you, wherein you get assistance only from IITians for your preparation and win by answering queries in the discussion forums. Reward points 5 + 15 for all those who upload their pic and download the ASKIITIANS Toolbar, just a simple  to download the toolbar….

So start the brain storming…. become a leader with Elite Expert League ASKIITIANS

Thanks

Aman Bansal

Askiitian Expert


Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free