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A ring of radius \( r \) and mass per unit length \( m \) rotates w...
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A ring of radius \( r \) and mass per unit length \( m \) rotates with an angular velocity \( \omega \) in free space. The tension in the ring is :
\( \mathrm{P} \)
(A) zero
(B) \( \frac{1}{2} m \omega^{2} r^{2} \)
(C) \( m \omega^{2} r^{2} \)
(D) \( m r \omega^{2} \)
\( \mathrm{P} \)
(A) zero
(B) \( \frac{1}{2} m \omega^{2} r^{2} \)
(C) \( m \omega^{2} r^{2} \)
(D) \( m r \omega^{2} \)
Physics 36 The Electric Field (8 of 18) Ring of Charge
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