Question

.99 The 12 kq uniform bar is supoorled by a rolle ofA A horitontal force of F 80 N I5 applied to the roller. Neqlect the weiaht und the size of the roller. Det. the magnitude f the accelerahon of the roller center at the instant the force is d. 0et. the duechon of the accelerahon of the roller Center at the instant the force is applied, measured counter dlockwise hom the post. x axis. applie LA at 2 m mg

Answer 1

mass of bas F=80N A. 2 10 ma She mass moment of nestia e the sod about ib mass centre is given bri 1 m12 2 2 ka-m 12X2- 1 2. 2. Atえhe instant force F-80 N as applied. angulas veloch of normal component ch ane eb and So Σft: maa ) 80-12x@g→IaG-6.CY m/a2 since coFo (ave be obtain b첩 araldzing Aha motion &t paints AfG GAnO so acceluation sh soiles A can 1衔 20 aa ナ