A uniform rod of mass m and length l can rotate in a vertical plane...
A uniform rod of mass m and length l can rotate in a vertical plane about a smooth horizontal axis hinged at point H. Find the force exerted by the hinge just after the rod is released mg sqrt7 mg sqrt10/5 mg/5 mg/sqrt5
Answer & Explanation
Beginner2023-03-15Added 4 answers
Taking torque equation about hinge H,
[torque due to hinge reaction is zero] Let the hinge force components be N1 and N2
Force equation perpendicular to the rod,
Angular velocity (ω)=0 at the time of release and net force along the rod is zero since there is no acceleration towards the center,
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