JEE Main & Advanced
JEE Main Paper (Held On 09-Jan-2019 Evening)
question_answer
A rod of length 50 cm is pivoted at one end. It is raised such that if makes an angle of \[30{}^\circ \]from the horizontal as shown and released from rest. Its angular speed when it passes through the horizontal (in rad \[{{s}^{-1}}\]) will be (\[g=10\text{ }m{{s}^{-2}}\])
[JEE Main Online Paper (Held On 09-Jan-2019 Evening]