The 18-kg rod AB is pin-connected at A and subjected to a couple moment of M=15 N·m. The rod is released from rest when
Posted: Fri May 27, 2022 7:04 am
The 18-kg rod AB is pin-connected at A and subjected to a couple moment of M=15 N·m. The rod is released from rest when the spring is unstretched at = 30°. As the rod rotates, the spring always remains horizontal, because of the roller support at C. (Figure 1) Figure 1 of 1 k= 40 N/m M = 15 N·m 0.75 m Review Part A Determine the rod'_s angular velocity, measured clockwise, at the instant 0 = 60°. Express your answer using three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity is counterclockwise. VE ΑΣΦ ↓↑ vec ? w = 2.976 rad/s Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Next > Provide Feedback