A ring of radius `R` is first rotated with an angular velocity `omega` and then carefully

preview_player
Показать описание
A ring of radius `R` is first rotated with an angular velocity `omega` and then carefully placed on a rough horizontal surface. The coefficient of friction between the surface and the ring is `mu`. Time after which its angular speed is reduced to half is
  1. Doubtnut
Рекомендации по теме
A ring of 0:04:40

A ring of radius R having a linear charge density λ moves towards a solid imaginary sphere of rad......

A ring of 0:05:06

A ring of radius \( r \) and mass per unit length \( m \) rotates w...

A portion of 0:03:20

A portion of a ring of radius R has been removed as shown in figure. Mass of the remaining portion i

A ring of 0:04:09

A ring of radius `R` is first rotated with an angular velocity `omega` and then carefully

A ring of 0:03:14

A ring of radius R with a uniformly distributed charge q as shown in figure. A charge `q_(0)`

A thin conducting 0:02:16

A thin conducting ring of radius R is given a charge +Q. The electric field at the center O

A ring of 0:06:38

A ring of radius \( R \) is rotating with an angular speed \( \omega_{0} \) about a horizontal a...

Consider a uniformly 0:04:16

Consider a uniformly charged ring of radius R. Find the point on the axis where the electric field

A ring of 0:01:42

A ring of radius R carries a charge +q. A test charge -q_0 is released on its axis at a distance ...

A ring of 0:02:29

A ring of radius R is rotating with an angular speed ω_0 about a horizontal axis. It is placed on......

A ring of 0:01:01

A ring of radius R is having two charges q and 2q distributed on its two half parts. The electri....

The linear charge 0:02:57

The linear charge density on a ring of radius R is `lambda=lambda_0 sin (theta)` where

A thin conducting 0:01:49

A thin conducting ring of radius R is given a charge + Q. The electric field at the centre O of the

A charge `q_0` 0:03:20

A charge `q_0` is distributed uniformly on a ring of radius R. A sphere of

A charge `Q` 0:04:13

A charge `Q` is uniformly on a ring of radius `R`. Find the electric potential on the axis of ring

At the centre 0:02:25

At the centre of half ring of radius R = 10 cm and linear charge density 4n Cm^-1, the potential is

A thin semi-circular 0:02:11

A thin semi-circular ring of radius r has a positive charge q distributed uniformly over it. The net

The electric field 0:01:29

The electric field strength due to a ring of radius R at a distance x from its centre on the axi....

A thin conducting 0:01:42

A thin conducting ring of radius R is given a charge +Q. The electric field at the centre O of th...

A ring of 0:03:43

A ring of radius \( R \) is first rotated with an angular velocity \( \omega_{0} \) and then car...

A ring of 0:01:19

A ring of radius \( r \) carries a charge \( \mathrm{Q} \) uniformly distributed over its length....

A ring of 0:05:15

A ring of radius R having uniformly distributed charge Q is mounted on a rod suspended by two ide...

A ring of 0:04:26

A ring of radius \( R \) carries a uniformly distributed charge \( +Q \). A point charge \( -q \...

A ring of 0:02:15

A ring of radius R rolls on a horizontal surface with constant acceleration a of the centre of ...