SaraNextGen.Com

An  shaped thin uniform rod of total length  is free to rotate in a vertical plane about a horizontal axis at  as shown in Figure.The bar is released from rest. Neglect air and contact friction. Determine the angular velocity (in rad/s) at the instant when it has rotated through and reached the dotted position as shown. (Take 1/3m)



Question ID - 101419 | SaraNextGen Top Answer

An  shaped thin uniform rod of total length  is free to rotate in a vertical plane about a horizontal axis at  as shown in Figure.The bar is released from rest. Neglect air and contact friction. Determine the angular velocity (in rad/s) at the instant when it has rotated through and reached the dotted position as shown. (Take 1/3m)

1 Answer
127 votes
Answer Key / Explanation : (6) -

(6)

Using conservation of mechanical energy

127 votes


127