The rigid body of mass 10kg rotates such that the radius of the circular path it describes is 5cm.It it moves from the point P to Q in 5s covering an angular distance of 30°,Calculate : a)the final angular velocity if the angular acceleration is 4m/s^2 b)The moment of inertia of the body. c)angular momentum d)rotational kinetic energy


Question and Answers Forum

All Questions Topic List
Mechanics Questions
Previous in All Question Next in All Question
Previous in Mechanics Next in Mechanics
Question Number 31935 by NECx last updated on 17/Mar/18

$T h e r i g i d b o d y o f m a s s 10 k g$ $r o t a t e s s u c h t h a t t h e r a d i u s o f t h e$ $c i r c u l a r p a t h i t d e s c r i b e s i s 5 c m . I t$ $i t m o v e s f r o m t h e p o i n t P t o Q i n$ $5 s c o v e r i n g a n a n g u l a r d i s t a n c e$ $o f 30 °, C a l c u l a t e :$ $a) t h e f i n a l a n g u l a r v e l o c i t y i f$ $t h e a n g u l a r a c c e l e r a t i o n i s 4 m / s^{2}$ $b) T h e m o m e n t o f i n e r t i a o f t h e$ $b o d y .$ $c) a n g u l a r m o m e n t u m$ $d) r o t a t i o n a l k i n e t i c e n e r g y$
Terms of Service
Privacy Policy
Contact: info@tinkutara.com

Question and Answers Forum