Question
A uniform rod of mass m and length l rotates in a horizontal plane with an angular velocity ω about a vertical axis passing through one end. The tension in the rod at a distance x from the axis is
Options :
(1/2)m ω² x
(1/2)m ω² x²/l
(1/2)m ω²l(l- x/l)
(1/2)m ω²(l²- x²)/l
Answer :
(1/2)m ω²(l²- x²)/l
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