Home
Class 12
PHYSICS
A thin smooth rod of length L and mass M...

A thin smooth rod of length L and mass M is rotating freely with angular speed `omega_(0)` about an axis perpendicular ot the rod and passing through its centre. Two beads of mass m and negligible sizer are at the center of the rod intially. The beads are free to slide along the rod. the angular speed of the system, when the beads reach the oppsite ends of rod, will be :

A

`(M omega_(0))/(M+m)`

B

`(Momega_(0))/(M+3m)`

C

`(Momega_(0))/(M+6m)`

D

`(Momega_(0))/(M+2m)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR|Exercise Chemistry|1 Videos
  • JEE MAIN 2024 ACTUAL PAPER

    JEE MAINS PREVIOUS YEAR|Exercise Question|522 Videos
  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS|246 Videos

Similar Questions

Explore conceptually related problems

A thin smooth rod of length L and mass M is rotating freely with angular speed omega_(0) about an axis perpendicular to the rod and passing through its center. Two beads of mass m and negligible size are at the center of the rod initially. The beads are free to slide along the rod. The angular speed of the system, when the beads reach the opposite ends of the rod, will be

A light rod of length l has two masses m_1 and m_2 attached to its two ends. The moment of inertia of the system about an axis perpendicular to the rod and passing through the centre of mass is.

The moment of inertia of a straight thin rod of mass M and length l about an axis perpendicular to its length and passing through its one end, is

A long thin rod of length 2L rotates with a constant angular acceleration of 10rad//s^(2) about an axis that is perpendicular to the rod and passes through its center. What is the ratio of the tangential acceleration of a point on the end of the rod to that of a point a distance L/2 from the end of the rod?

A long thin rod of length 2L rotates with a constant angular acceleration of 10rad//s^(2) about an axis that is perpendicular to the rod and passes through its center. What is the ratio of the centripetal acceleration of a point on the end of the rod to that of a point a distance L/2 from the end of the rod?

A long thin rod of length 2L rotates with a constant angular acceleration of 10rad//s^(2) about an axis that is perpendicular to the rod and passes through its center. What is the ratio of the tangential speed (at any instant) of a point on the end of the rod to that of a point a distance L/2 from the end of the rod?

A uniform rod of mass m and length L lies radialy on a disc rotating with angular speed omega in a horizontal plane about vertical axis passing thorugh centre of disc. The rod does not slip on the disc and the centre of the rod is at a distance 2L from the centre of the disc. them the kinetic energy of the rod is