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Grade: 11
        A thin uniform rod of length l and mass m is swinging freely about a horizontal axis passing through its
end. Its maximum angular speed is ?. Its centre of mass rises to a maximum height of –
6 years ago

Answers : (2)

Arun
24706 Points
							
The uniform rod of length l and mass m is swinging about an axis passing through the end. When the centre of mass is raised through h, the increase in potential energy is mgh. This is equal to the kinetic energy = (1/2)Iω2. ⇒ mgh = 1/2(m(l2/3)).ω2 Therefore, h = (l2 . ω2)/6g.
one month ago
Vikas TU
11384 Points
							
 
Dear student 
Please refer the clear image , 
The image above does not looks good , it is blurr.
Hope for the best 
Good Luck 
Cheers 
one month ago
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