sir plz solve this one for me.
thanx.
LET THE MASS OF EACH KID BE 15 KG,DISTANCE BETWEEN THE POINTS OF ROD WHERE THE TWO KIDS HOLD IT BE 3.0 m AND
THE ROD ROTATES AT THE RATE OF 20 REVOLUTIONS PER MINUTE.FIND THE FORCE OF FRICTION EXERTED ON THE ROD BY ONE OF KIDS.
-DIAGRAM FOLLOWS NEXT
-
UP 0 DOWN 0 0 32