A ring of radius `R` is rotating with an angular speed `omega_0` about a horizontal axis. It is placed on a rough horizontal table. The coefficient of kinetic friction is `mu_k`. The time after it starts rolling is.

A disc of radius R is rotating with an angular speed omega_0 about a horizontal axis. it is placed on a horizontal table. The coefficient of kinetic friction is mu_k . Calculate the time taken for the rolling to begin.

A disc of radius R is rotating with an angular speed omega_0 about a horizontal axis. it is placed on a horizontal table. The coefficient of kinetic friction is mu_k . What condition should be satisfied for rolling to begin?

A disc of radius R is rotating with an angular speed omega_0 about a horizontal axis. it is placed on a horizontal table. The coefficient of kinetic friction is mu_k . What was the velocity of its centre of mass before being brought in contact with the table?

A disc of radius R is rotating with an angular speed omega_0 about a horizontal axis. it is placed on a horizontal table. The coefficient of kinetic friction is mu_k . Which force is responsible for the effects in what happens to the linear velocity of a point on its rim when placed in contact with the table? and What happens to the linear speed of the centre of mass when disc is placed in contact with the table?

A disc of radius R is rotating with an angular speed omega_(0) about a horizontal axis. It is placed on a horizontal table. The coefficient of kinetic friction is mu_(k) . (a) What was the velocity of its centre of mass before being brought in contact with the table ? (b) What happens to the linear velocity of a point on its rim when placed in contact with the table ? (c ) What happens to the linear speed of the centre of mass when disc is placed in contact with the table ? (d) Which force i sresponsible for the effects in (b) and (c ). (e) What condition should be satisfied for rolling to begin ? (f) Calculate the time taken for the rolling to begin.

A disc of radius R is rotating with an angular omega_(0) about a horizontal axis. It is placed on a horizontal table. The coefficient of kinetic friction is mu_(k) . (a) What was the velocity of its centre of mass before being brought in contact with the table? (b) What happens to the linear velocity of a point on its rim when placed in contact with the table? (c) What happens to the linear speed of the centre of mass when disc is placed in contact with the table? (d) Which force is responsible for the effects in (b) and (c )? (e) What condition should be satisfied for rolling to being? (f) Calculate the time taken for the rolling to begin.

A disc of radius R is rotating with an angular omega_(0) about a horizontal axis it is placed on a horizontal table . The coefficient of kinetic friction is mu _(k) (a) what was the velocity of its centre of mass before being brought in contact with a the table ? (B) what happens to the linear velocity of a point on its rim when placed in contact with the table ? (c ) what happes to the linear speed of the centre of mass when disc is placed in contact with the table ? (d) which force is responsible for the effects in (b) and (C ) ? (e) wht condition should be sattisfied for rolling to begin ? (f) Calculate the time taken for the rolling to begin .

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