Rotational MotionMedium
Question
A thin rod of mass m and length l is hinged to a ceiling and it is free to rotate in a vertical plane. A particle of mass m, moving with speed v strikes it as shown in the figure and gets stick with the rod. The value of v , for which the rod becomes horizontal after collision is
Options
A.The value of v, for which rod becomes horizontal after collision is 
B.The value of v, for which rod becomes horizontal after collision is 
C.Angular momentum of (rod + particle) system will remain constant about hinge just before and after collision
D.Angular momentum of (rod + particle) system will remain same about centre of mass just before and after collision
Solution
......(i)
...(ii) from equation (i) and (ii) v =Create a free account to view solution
View Solution FreeMore Rotational Motion Questions
An uniform disc of mass m and radius R is rolling up a rough inclined plane of angle 30o If the coefficient of static an...In the figure (A) half of the meter scale is made of wood while the other half of steel. The wooden part is pivoted at O...A smooth sphere A is moving on a frictionless horizontal plane with angular velocity ω and centre of mass velocity ...A thin rod of mass M and length L is struck at one end by a ball of clay of mass m, moving with speed v as shown in figu...One solid sphere A and another hollow sphere B are of same mass and same outer radii. Their moment of inertia about thei...