A sphere of mass m is given some angular velocity about a horizontal axis through its centre, and gently placed on a plank of mass m. The coefficient of friction between the two is μ. The plank rests on a smooth horizontal surface. The initial acceleration of the sphere relative to the plank will be

Open in App

Solution

Suggest Corrections

Similar questions

Q. A sphere of mass m is given some angular velocity about a horizontal axis through its center and gently placed on the plank of mass m. The coefficient of friction between the two is

μ

. The plank rests on a smooth horizontal surface. The initial acceleration of centre of mass of the sphere relative to the plank will be:

Q. A uniform sphere of mass

^{'} m^{'}

is given some angular velocity about a horizontal axis through its centre and gently placed on a plank of mass

^{'} m^{'}

. The co-efficient of friction between the two is

μ

. The plank rests on a smooth horizontal surface. The initial acceleration of the centre of the sphere relative to the plank will be:

Q. A uniform sphere of mass

^{'} m^{'}

is given some angular velocity about a horizontal axis through its centre and gently placed on a plank of mass

^{'} m^{'}

. The co-efficient of friction between the two is

μ

. The plank rests on a smooth horizontal surface. The initial acceleration of the centre of the sphere relative to the plank will be:

A sphere of mass $m$ is given some angular velocity about a horizontal axis through its centre and gently placed on a plank of mass $m$ as shown in figure. The coefficient of friction between sphere and plank is $μ$ . If the plank rests on a smooth horizontal surface,the initial acceleration of the sphere relative to the plank is equal to _____

Q. A long horizontal plank of mass 'm' is lying on a smooth horizontal surface. A solid sphere of same mass

^{'} m^{'}

and radius

^{'} r^{'}

is spinned about its own axis with angular velocity

ω_{0}

and gently placed on the plank. The coefficient of friction between the plank and the sphere is

μ

. After some time the pure rolling of the sphere on the plank will start. Find the time

t

at which the pure rolling starts.

Join BYJU'S Learning Program